New study reveals that living through the COVID-19 pandemic may trigger brain inflammation that contributes to fatigue, concentration difficulties, and depression.

Across the U.S., prescriptions of hydroxychloroquine and ivermectin increased in the latter part of 2020, most significantly in counties with the highest share of people voting Republican.

Risk assessment experts offer tips for balancing pandemic risks, as government restrictions ease.

As Omicron fades, specialists seek answers for patients who can’t shake symptoms.

“Monoclonal antibodies should first go to patients at the highest risk of death from COVID-19, but the opposite happened ..., ” says a Harvard Chan School researcher.

The “milder” outcomes of Omicron are likely due to more population immunity rather than the virus’ properties, according to new research.

As Omicron rapidly recedes, some countries are seeing a new version of the variant, dubbed BA.2

With Omicron on the decline in some states, pandemic experts permit themselves hope, at least for the near term.

Sex differences in COVID death rates vary by state and across time, suggesting social factors play a role.

Harm to kids and families outweighs COVID risks, says Harvard Chan School expert Joe Allen.