It’s transmission rate or R0 factor is around 2.1 to 3.0 which is similar to SARS and slightly higher than the flu which is 1.9. Quarantine and public health is the best shot. the case fatality ratio is higher now around 3%. SARS was 10. The flu this season is 2 last I looked. But, domestically, the flu is way more dangerous than Corona at this point. Point being, was your hands. Use alcohol based hand cleansers as often as possible, if you have the flu, stay home