Editor’s note: Posts that falsely claim the CDC has issued a health advisory about the XBB subvariant of COVID-19 are circulating again on Facebook in August 2024. The same false message has ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the ...

The prevalence of this subvariant quickly increased, prompting the development of the latest Covid-19 vaccine formulations. But XBB.1.5 no longer is the dominant variant. In May 2023, XBB.1.5 ...

The mRNA-1273.815 vaccine provided significant protection against COVID-19-related hospitalizations and medically attended COVID-19 among US adults.

The first batch of Covid-19 vaccines that target the XBB variant will arrive in Hong Kong by the end of the year, SCMP has learned. Secretary for Health Lo Chung-mau on Thursday said the ...

Uruguayan authorities have launched a vaccination campaign against Covid-19 as the malady is spreading ... technology adapted for the XBB strain vaccines will be arriving Thursday and will be ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the Omicron XBB coronavirus variant, which was "five times stronger" and ...