How disease detectives are hunting for viruses at major U.S. airports
A CDC program tests wastewater from airplanes, looking for pathogens that may have hitched a ride with passengers on long-haul international flights.
AllAfrica on MSN12h
Covid-19 - How Did Africa Defy the Odds With Fewer Deaths?
The COVID-19 pandemic was supposed to decimate African populations, but that didn't happen. Why? Africa's low COVID-19 death rates defied doomsayers Experts cite experience in handling diseases like ...