When you ride a bus or subway, sneeze or cough into your elbow. Use a tissue to hold onto a pole. Avoid touching your face while you’re riding, and use hand sanitizer if you have it while you’re commuting.
The US CDC recommends that patients with suspected or confirmed COVID-19 be placed in a single-occupancy room with a closed door and dedicated bathroom
A decline in doubling time indicates that the infection rate is accelerating (cases double in fewer days), while an increase of doubling time indicates that the regional infection rate is slowing.