Frederick the great visiting one of his new colonies at Rhinluch https://t.co/zluTlnLqdh
RT @EricTopol: If we wanted to get the pandemic contained, we'd be doing a helluva lot more to help South
June 20, 2021
RT @EricTopol: If we wanted to get the pandemic contained, we'd be doing a helluva lot more to help South America @OurWorldInData https://t…