According to the head of Pfizer Inc., people will need a fourth shot later in the century.

He said a second booster is needed right now.

He said that the protection that you are getting from the third is good for hospitalizations and deaths.

Two years of COVID-19: How the Pandemic changed the way we shop, work, invest and get medical care.

A second booster has been approved for some people.

Pfizer is working on a vaccine that will offer even better protection than the flu shot, and Bourla expects a COVID booster to become an annual occurrence.

Pfizer PFE is currently working to make a vaccine that will protect against all of the different types of omicron, but also something that can protect for at least a year. He said that it is easy to follow and remember if we are able to achieve that.

The data from the trials of the vaccine in children below the age of 5 will be ready in April. The first shots in that age group could come in May if those prove successful.

According to a New York Times tracker, the nation is now averaging 34,232 new cases a day, down from two weeks ago.

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The number of hospitalizations has fallen from two weeks ago. The number of deaths is down from two weeks ago, but still high.

It's too early to say whether a new variant of COVID that combines elements of the delta and omicron is more transmissible or more lethal than others.

The variant has been found in a small number in France, the Netherlands, andDenmark, according to the World Health Organization.

There has been no change in the epidemiology with this recombinant. We haven't seen a change in severity. There are many studies that are under way.

The new variant is expected to spread, however, she added, cautioning that the epidemic is far from over.

How Covid-19 Could Shift From Pandemic to Endemic Phase0:00How Covid-19 Could Shift From Pandemic to Endemic PhaseHow Covid-19 Could Shift From Pandemic to Endemic Phase
What is an endemic and how will we know when Covid-19 becomes one? WSJ’s Daniela Hernandez breaks down how public-health experts assess when a virus like Covid-19 enters an endemic stage. Photo: Michael Nagle/Zuma Press

You should be aware of other COVID-19 news.

The country's biggest outbreak since the start was caused by thestealth omicron variant of the coronaviruses. In the last 24 hours, the National Health Commission reported 1,337 locally transmitted cases. Hundreds of cases were reported in other provinces and cities along China's eastern coast and inland. There were six news cases in Beijing and 41 locked down residential and office buildings in Shanghai.

Apple Inc.'s component supplier, Foxconn Technology Co., will temporarily shut down its operations in Shenzhen, China, due to a surge in COVID-19 cases. Hon Hai Precision Industry Co., also known as Foxconn, said in a statement that it was suspending production at two campuses in Shenzhen and reallocating production to other sites. Shenzhen, a tech hub near Hong Kong, was put under lock down on Sunday due to a surge of new COVID cases.

Barack Obama said that he had tested positive for carbon dioxide, but that his wife had not, the AP reported.

The Greek Prime Minister said in a video message that he had tested positive for carbon dioxide. "I tested positive this morning and therefore will be isolating at home and working from there," said Mitsotakis, wearing a mask. The prime minister is up to date on his immunizations.

Here is what the numbers say.

The global tally of confirmed cases of COVID-19 reached 456.9 million on Thursday, while the death toll rose to 6.04 million.

The U.S. leads the world in cases and deaths.

The tracker from the Centers for Disease Control and Prevention shows that more than 200 million people in the U.S. are fully protected from diseases. 44.3% of the population is boosted, equal to 95.9 million.