Public Health

UK to launch first human challenge trial for COVID-19
A deadly virus emerged in South Africa in 2008. Then it vanished.
Patients report sudden hearing loss from COVID-19
The coronavirus can survive on surfaces for 28 days
Post-COVID-19 clinics offer hope to coronavirus survivors
Comparing COVID-19 vaccines just got way easier
Pain relief from coronavirus may be helping it spread
A new molecule may take the edge off vaccines — and make them perform better
Coronavirus nasal spray vaccine nears human trials
Johnson & Johnson’s COVID-19 vaccine reaches final trial stage