Tag Archives: Coronavirus

CDC grants three months window of immunity after COVID-19 infection

A person recovering from COVID-19 is likely to be safe from reinfection for three months, according to updated guidance from the Centers for Disease Control and Prevention (CDC). The information marks the first recognition of a defined period of immunity for people who have recovered from a COVID-19 infection. Preliminary …

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Thousands of cases of ‘flu’ in Seattle may have been coronavirus

Coronavirus had probably already spread to thousands of people in Seattle before the city of Washington became the first known American case of COVID0-19, new research shows. University of Texas (UT), Austin, scientists create a model to estimate how many people had coronavirus based on recently re-tested samples taken from …

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