Mexico has a test positive rate of 60%+ = catastrophic
South Africa’s rate is 20% in country with most of effectiv… https://t.co/4LQWjdgbku
RT @70sBachchan: In 1979, Carter tasked Natl Acad of Sciences to investigate consequences of sharply ↑ CO2 seen in Keeling's
RT @70sBachchan: In 1979, Carter tasked Natl Acad of Sciences to investigate consequences of sharply ↑ CO2 seen in Keeling's Curve. MIT's t…