By comparing the neutralisation capacity induced by the different variants of SARS-CoV-2, a team from Geneva reveals the ...

Despite being vaccinated and boosted, he got infected with COVID during the surge of the highly infectious omicron variant.

The researchers have argued that offering people an Omicron-adapted booster shot may be more beneficial than multiple ones ...

The last Omicron wave affected younger people. But the new BA.5 variant is seeing case numbers in older age groups higher ...

Today, the more-infectious Omicron BA.5 subvariant is officially the dominant Covid strain in the U.S. Up until how, BA.5 has ...

Omicron subvariants BA. 4 and BA. 5 pose a high infection risk for vaccinated people and those with mixed immunity from an ...

Researchers at the Beth Israel Deaconess Medical Center in Boston have found that the newest Omicron subvariants may be able ...

BA.4 and BA.5 are more transmissible than previous variants and subvariants, and are better able to evade immunity from ...

There are warnings new COVID-19 variants arriving in New Zealand could create a wave of cases. Modelling by The Institute of ...

Monterey County case and test-positivity rates continue to increase as omicron subvariants spread among the population, ...

A booster shot lifted omicron-neutralizing immune activity to the detectable range in 86% of nursing home residents and in 93 ...

Australia is heading for its third Omicron wave in the coming weeks, as BA.4 and BA.5 become the dominant COVID strains. BA.4 and BA.5 are more infectious than previous COVID variants and subvariants, ...