Dr. Anthony Fauci, the nation’s top infectious disease expert, said Friday that it is highly unlikely that people will be reinfected with the Omicron coronavirus variant...
A new sub-variant of Omicron has sparked fears that a more contagious strain of the coronavirus could spark a larger wave of Covid-19 across the globe....
Omicron and Delta have nearly identical viral loads, which is not why Omicron has soared rapidly around the world and has become the dominant SARS-CoV-2 strain...
India reported 3,17,532 new coronavirus infections, the highest in 249 days, and its total Covid-19 cases reached 3,82,18,773, including 9,287 Omicron variants, according to data from...
An Israeli study found that the fourth dose of the Covid-19 vaccine was able to raise antibodies to higher levels than the third dose, but the...
An Israeli hospital said on Monday that preliminary studies suggest a fourth dose of a coronavirus vaccine would provide only limited defense against a variant of...
India’s Gennova Biopharmaceuticals is working on an Omicron-specific COVID-19 vaccine candidate that could be ready within a month or two, a person with direct knowledge of...
Omicron, the newest and fastest-spreading variant of SARS-CoV-2, can infect the same person twice, and may not be uncommon as the world grapples with a new...
Delhi Health Minister Satyendra Jain said on Saturday that a third wave of peaks has arrived in the capital. “Let’s see when the decline starts. But...
Highly contagious variants of the omicron have cleared delta strains across the U.S., but the supposed rise of milder forms of Covid-19 has so far done...