@jmcrookston @apmalong @berman_allen Nah, it's just political. Air = expensive precautions at hospitals, enforcing masks, updating building codes and mandating retrofits, etc. Touch = wash your hands.
@jmcrookston @apmalong @berman_allen 不，这只是政治问题。空气 = 医院采取昂贵的预防措施、强制佩戴口罩、更新建筑规范和强制改造等。触摸 = 洗手。