Preliminary lab studies show two doses of the Pfizer/BioNTech vaccine may not provide sufficient protection against the Omicron coronavirus va…
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The results are in: This past year, people wanted to get better.
The Omicron coronavirus variant partly escapes the protection offered by the Pfizer vaccine, but people who have been previously infected and …
As more young children are getting their second doses of Covid-19 vaccine, another question is popping up: When will kids and younger teens ne…
Peter McGinn was starting to feel exhausted.
NBA players who are unvaccinated against Covid-19 will soon not be allowed to travel to and from games in Canada.
This photograph taken on October 21 shows an art installation in an ornamental pond in the Jardin des Tuileries, in Paris.
Empty roads in Bogota, Colombia, on March 20, 2020. Colombia moved to the CDC's "high" risk category on December 6.
Customers have health passes checked before entering the traditional Christmas market in Strasbourg, France, on December 4, 2021.
This picture taken on October 19, 2021 shows the sunset on The Eiffel Tower and the river Seine, in Paris.