Close to all new COVID-19 cases in the United States are now being caused by the JN.1 variant, the Centers for Disease Control and Prevention says, with an estimated 93.1% of infections now blamed ...

1, Delta, B.1.617.2, BA.5. Omicron BF.7 strain is driving the current wave of Covid infections in China. As of now, India reported four cases of the Omicron sub-variant BF.7 which is a sub-lineage ...

The following is a summary of “Evolving landscape of COVID-19: factors associated with in-hospital COVID-19 related mortality ...

The second possibility is that Covid has now settled into a rut, which will see it become progressively milder until it ultimately becomes akin to the common cold. Chin-Hong says that this would make ...

The fold change in neutralising antibody response was quantitated by comparing the FRNT 50 (the reciprocal dilution of serum that neutralises 50% of the input virus) geometric mean titer (GMT) values ...

Higher levels of long COVID were found in lower-income households. More than 1 million children may have been affected by long COVID as of 2023, new federal data published Monday suggests.

These are descended from JN.1, another significant Covid variant, and have mutations which may enable them to evade immunity built up from vaccines and prior infections better than the current ...