Tag Archives: Coronavirus

CDC defends controversial new guidance for coronavirus testing

The Centers for Disease Control and Prevention is defending its controversial new guidance on coronavirus testing after writing from various medical groups and accusations of political intervention. Earlier this week, the CDC quickly revised its guidance on coronavirus testing, dropping its previous recommendation to test anyone who came in close …

Read More »

Drip in Brazilian COVID-19 cases raises questions about immunity

An unexpectedly positive turn for Brazilian cities once plagued by the coronavirus pandemic raises fresh questions about immunity. A new report in the Washington Post described how the impoverished city of Manaus saw hospitalizations decline, although it had never imposed a lockdown or taken other drastic austerity measures in Asia …

Read More »

Everything we know about coronavirus re-infections

At least three people were infected with COVID-19 a second time this week, asking what we know about immunity to the deadly virus. While past infections have been reported in the past, including some in South Korea in May, it later emerged that the cases were likely a result of …

Read More »