Public Health

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
Studying pig sh*t to prevent the next pandemic
This edible sensor can alert you of food contamination
What we know about COVID-19 reinfection so far
A patient’s sex may affect their COVID-19 immune response
Influenza virus may be transmitted by particles in the air
$5 COVID-19 test could be a game changer in the US