Infectious disease experts have theories — maybe the patients drank contaminated water like the usual human strain, or handled contaminated objects — but nothing's been definitively proven. https://t.co/89KpMYDSCJ— CNN (@CNN) May 8, 2020
Infectious disease experts have theories — maybe the patients drank contaminated water like the usual human strain, or handled contaminated objects — but nothing's been definitively proven. https://t.co/89KpMYDSCJ