
1306: Antigenic Drift
San Francisco Overdose Deaths, Walmart Opioid Lawsuit, Purdue Pharma
San Francisco reported 621 drug overdose deaths in 2020, nearly triple the number of COVID-19 deaths in the city. Meanwhile, the U.S. government is suing Walmart for allegedly fulfilling questionable opioid prescriptions, following the massive fines levied against Purdue Pharma for its role in the addiction crisis.





