The U.S. Food and Drug Administration is yet to authorize the two modified boosters, for which applications were submitted ...

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India's Covid graph is on an upward trajectory with 4,026 active COVID-19 caseload in the country. Five more deaths were reported in the last 24 hours (as of 8 am, Tuesday), according to the Ministry ...

To fight Omicron surges, some countries are handing out second booster shots. In Israel, early data suggest a fourth vaccine dose can increase protection against Covid-19, but scientists aren’t sure ...

NEW DELHI (AP) — India on Thursday confirmed its first cases of the omicron coronavirus variant in two people who traveled abroad, and a top medical expert urged people to get vaccinated. The Health ...

The virus is gradually resurfacing in Asia, particularly in Singapore and Hong Kong, which have seen a surge in cases. In Mumbai, two COVID-related deaths were reported last week, both involving ...

Neutralizing antibody levels rose 37-fold one month after the booster was given. Moderna announced Monday that its COVID-19 vaccine booster increases antibody levels against the omicron variant within ...

What do we know about “stealth omicron” so far? It’s an extra-contagious version of the omicron variant, but it doesn’t seem to cause more severe disease. Since it was first identified in November, BA ...

Postacute sequelae of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (PASC) can affect many organ systems. However, temporal changes during the coronavirus disease 2019 ...