Shanghai seeks ‘societal zero COVID’ with rounds of testing

Shanghai seeks ‘societal zero COVID’ with rounds of testing

WKMG News 6 & ClickOrlando

Shanghai city authorities said Wednesday they will start rounds of COVID-19 testing over the next few days to determine which neighborhoods can safely be allowed a limited amount of freedom of movement, as residents in Beijing watch carefully on word for whether the capital city will lock down.

On Wednesday, China reported 14,222 new cases, the vast majority of which were asymptomatic. The country is battling its largest outbreak since the pandemic was first reported in Wuhan in late December 2019.

Shanghai’s vice head of its health committee, Zhao Dandan, announced Wednesday that the city would begin another round of testing for city residents over the next few days to determine which districts were lower risk. Areas that have been declared to have achieved “societal zero COVID” could see some measure of limited freedom.

The phrase, used by Chinese health authorities, refers to when new positive cases are only discovered in people who are already under surveillance, such as in centralized quarantine or those considered to be close contacts. At this point, they are considered to have broken off chains of transmission at the community level.

Shanghai’s total lockdown has been in place for near a month, taking a toll on residents who have been confined to their homes. While a small, lucky portion of people have been allowed to leave their homes in the past week, the vast majority of people remain confined.

Officials reported 48 deaths on Wednesday, bringing the total to at least 238 in the city.

Meanwhile, the capital city Beijing is in the middle of mass testing millions of residents after cases were discovered over the weekend. The city reported 34 new cases Wednesday, 3 of which were asymptomatic.

In the last couple of days, nervous Beijing residents had started stockpiling food and supplies, following Shanghai’s troubles where residents struggled to get a continuous and reliable supply of food while under lockdown.

Beijing city officials were quick to promise that they were ensuring grocery stores would be well-stocked. They said they were monitoring the Xinfadi wholesale market, where the city gets the vast majority of its supply from, at a press conference Tuesday night.

Demand has soared, with city residents sharing online lists of what to stock. Farms on the outskirts of Beijing told the official Beijing Daily News that April and May are typically when demand peaks. Compared to the same period last year, the number of orders rose 20%, owing to the demand generated by the epidemic, according to one major farm the paper interviewed.

Another farm said it was even more. “Starting from yesterday, the number of orders we’ve received have clearly increased, roughly double the amount at this time last year,” supply chain manager Zhang Xinming told Beijing Daily News.

It is unclear whether the entire city will be forced under lockdown. For now, officials have locked down only specific areas where positive cases were found. On Wednesday, Beijing’s Tongzhou district suspended classes for all its schools from kindergarten through high school.

Given that China for now remains committed to its zero-tolerance approach, “I do think we will continue to see the use of these lockdowns across the country,” said Karen Grepin, a public health expert at the University of Hong Kong. “If anything, the omicron variant has made it more challenging to control the virus and thus more stringent measures are needed if the goal is to continue to strive for local elimination.”

The “zero-COVID” strategy has worked well against previous versions of the virus, ensuring that for most of the past two years, people in China were able to live a mostly virus-free life.

EXPLAINER: COVID-19 pills must be taken within 5 days

EXPLAINER: COVID-19 pills must be taken within 5 days

WKMG News 6 & ClickOrlando

Newly infected COVID-19 patients have two treatment options that can be taken at home. But that convenience comes with a catch: The pills have to be taken as soon as possible once symptoms appear.

The challenge is getting tested, obtaining a prescription and starting the pills in a short window.

U.S. regulators authorized Pfizer’s pill, Paxlovid, and Merck’s Lagevrio late last year. In high-risk patients, both were shown to reduce the chances of hospitalization or death from COVID-19, although Pfizer’s was much more effective.

A closer look:

WHO SHOULD TAKE THESE PILLS?

The antiviral pills aren’t for everyone who gets a positive test. They are intended for those with mild or moderate COVID-19 who are more likely to become seriously ill. That includes older people and those with other health conditions like heart disease, cancer or diabetes that make them more vulnerable.

Both pills were OK’d for adults, while Paxlovid also is authorized for children ages 12 and older.

WHO SHOULDN’T TAKE THESE PILLS?

Merck’s Lagevrio is not authorized for children because it might interfere with bone growth. It also isn’t recommended for pregnant women because of the potential for birth defects.

Pfizer’s pill isn’t recommended for patients with severe kidney or liver problems. It also may not be the best option for some because it may interact with other medications.

The antiviral pills aren’t authorized for people hospitalized with COVID-19.

WHAT’S THE TREATMENT WINDOW?

The pills have to be started as soon as possible, within five days of the start of symptoms. Cough, headache, fever, the loss of taste or smell and muscle and body aches are among the more common signs. The Centers for Disease Control and Prevention offers a website to check your symptoms.

Dr. Cameron Wolfe, an infectious disease specialist at Duke University Hospital, advises getting a test as soon as you have symptoms of COVID-19.

“If you wait until you have started to get breathless, you have already to a large extent missed the window where these drugs will be helpful,” Wolfe said.

WHERE CAN YOU GET THE PILLS?

Pharmacies, community health centers, hospitals and urgent care centers are among the sites stocking the antiviral pills, but prescriptions must come from a doctor or other authorized health worker.

The oral treatments are currently available in about 20,000 locations around the country, but President Joe Biden’s administration expects that total to jump to around 40,000 in the next few weeks.

The administration also is working to expand the number of sites that can test patients and then provide the treatments in one visit. There are currently 2,200 of these so-called test-to-treat sites, including all 1,200 MinuteClinic locations inside CVS drugstores. Patients can find find test-to-treat locations by checking the U.S. government’s COVID.gov website.

Supplies of the pills were limited initially, but ample amounts are now available.

ARE THERE OTHER OPTIONS FOR NEW COVID-19 PATIENTS?

Yes, but it isn’t as easy to use as a pill.

In February, the Food and Drug Administration authorized a new injected drug from Eli Lilly, bebtelovimab, that targets the omicron variant with virus-fighting antibodies. Regulators cleared that drug for adults and adolescent patients with mild-to-moderate cases of COVID-19 who are at high risk of hospitalization and death.

Earlier this year, regulators revoked emergency use authorization for another Lilly treatment and drugs from Regeneron and GlaxoSmithKline because they were no longer effective against the evolving virus.

WHAT OTHER TREATMENTS MIGHT BE COMING?

Japanese drugmaker Shionogi is testing another antiviral pill.

Unlike Paxlovid, the company’s drug does not require taking a second antiviral to boost its effectiveness against COVID-19. That could reduce some of the potential drug interaction problems associated with the Paxlovid combination.

The Shionogi drug is also designed to be taken once daily for five days. That’s simpler than Paxlovid’s dosing, which must be taken twice daily for five days.

In mid-stage testing Shionogi said its drug significantly reduced COVID-19 viral levels and shedding in patients treated within five days of symptoms. The company is conducting a large global study in patients with increased risk of hospitalization or death due to age or other health issues. Early results from that study — which is being funded by the U.S. National Institutes of Health — are expected by the fall.

The company has already requested approval in Japan and plans to also file applications with regulators in the U.S. and Europe.

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AP Health Writer Matthew Perrone contributed to this report. Follow Tom Murphy on Twitter at @thpmurphy.

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The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education. The AP is solely responsible for all content.

CDC estimates 3 in 4 kids have had coronavirus infections

CDC estimates 3 in 4 kids have had coronavirus infections

WKMG News 6 & ClickOrlando

Three out of every four U.S. children have been infected with the coronavirus, Centers for Disease Control and Prevention researchers estimated in a report Tuesday.

The researchers examined blood samples from more than 200,000 Americans and looked for virus-fighting antibodies made from infections, not vaccines. They found that signs of past infection rose dramatically between December and February, when the more contagious omicron variant surged through the U.S.

The most striking increase was in children. The percentage of those 17 and under with antibodies rose from about 45% in December to about 75% in February.

For Americans of all ages, about 34% had signs of prior infection in December. Just two months later, 58% did.

“I did expect it to increase. I did not expect it to increase quite this much,” said Dr. Kristie Clarke, co-leader of a CDC team that tracks the extent of coronavirus infections.

The older people were, the less likely they had evidence of past infections, the study found. For those 65 and older, 19% had signs of prior infection in December and 33% did in February. That may be because older adults have higher vaccination rates and they may be more likely to take other COVID-19 precautions, such as wearing masks and avoiding crowds, Clarke said.

Clarke said the tests can detect antibodies for one to two years after infection, and possibly longer.

Studies have shown previous infection can protect some people against severe disease and hospitalization, but CDC officials stressed that the previously infected should still get COVID-19 vaccines.

The study looked for any detectable level of antibodies; it did not distinguish how many people had antibody levels that might be protective. Scientists are still trying to understand what role these kinds of antibodies play in protection from future virus exposures.

Officials continue to urge Americans to get vaccines and boosters, which offer additional protection against COVID-19 for all, including those who were previously infected.

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The Associated Press Health & Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education. The AP is solely responsible for all content.

Administration expands availability of COVID antiviral pill

Administration expands availability of COVID antiviral pill

WKMG News 6 & ClickOrlando

President Joe Biden’s administration is taking steps to expand availability of the life-saving COVID-19 antiviral treatment Paxlovid, as it seeks to reassure doctors that there is ample supply for people at high risk of severe illness or death from the virus.

Paxlovid, produced by Pfizer, was first approved in December. Supply of the regimen was initially very limited, but as COVID-19 cases across the country have fallen and manufacturing has increased it is now far more abundant. The White House is now moving to raise awareness of the pill and taking steps to make it easier to access.

The White House said Tuesday it is stepping up outreach to doctors, letting them know that they shouldn’t think twice about prescribing the pill to eligible patients. It is also announcing that the drug will now be distributed directly to pharmacies, in addition to existing distribution channels run by states. That is expected to boost the number of sites from 20,000 to more than 30,000 next week and eventually to 40,000 locations.

The administration believes the pharmacy channel, which it used to boost availability of COVID-19 vaccines more than a year ago, will similarly make the antiviral pills more available to people.

Paxlovid, when administered within five days of symptoms appearing, has been proven to bring about a 90% reduction in hospitalizations and deaths among patients most likely to get severe disease. About 350 Americans are now dying each day from the coronavirus, down from more than 2,600 during the height of the omicron wave earlier this year.

The U.S. has ordered enough supply of the pills for 20 million people, which is estimated to last for several more months. The administration has warned that subsequent deliveries are dependent on Congress approving additional COVID-19 response funding.

The Food and Drug Administration authorized Pfizer’s drug for adults and children age 12 or older with a positive COVID-19 test and early symptoms who face the highest risk of severe outcomes. That includes older people and those with conditions like obesity and heart disease, though the drug is not recommended for patients with severe kidney or liver problems.

The administration is also working to expand the number of test-to-treat sites that provide a one-stop shop for those with COVID-19 to get tested for the virus, consult with a medical professional if they’re positive and fill a prescription for Paxlovid on site. Currently there are 2,200 locations nationwide, and the administration hopes support from the Department of Health and Human Services, the Federal Emergency Management Agency and pharmacy companies will enable more sites to come online in the coming weeks.

Beijing enforces mass COVID testing, closes neighborhoods

Beijing enforces mass COVID testing, closes neighborhoods

WKMG News 6 & ClickOrlando

China’s capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak.

Announcement of the testing had sparked panic buying in the city of 21 million on Monday, but the situation appeared to calm on Tuesday with public transport largely keeping to normal schedules and roads packed with commuters.

Fears of total lockdown have been fed by the situation in the southern business hub of Shanghai, where 25 million residents have only gradually been allowed to leave their homes after three weeks of confinement.

The city of Anyang in central China and Dandong on the border with North Korea became the latest to start lockdowns as the omicron variant of the coronavirus spreads.

Shanghai has buckled under strict lockdown conditions that have driven residents to band together to get food delivered through group buying. Goods have backed up at Shanghai’s port, affecting supplies and factory production and crimping economic growth.

Beijing locked down residents in an area about 2 by 3 kilometers (1 by 2 miles), telling them to work from home and stay in their residential compounds. It wasn’t a total lockdown but stadiums, sports fields, cinemas, karaoke bars and other entertainment venues were ordered closed.

Elsewhere, the city also shut down some or all buildings in five residential compounds, adding to others have been locked down for two days. Beijing has recorded 80 cases in the most recent wave, while Shanghai has seen more than 300,000 and 190 deaths this month.