Damping the Spread of COVID-19

https://www.youtube.com/watch?v=cCYOqx8qho8 There is no vaccine for HIV yet, but coronavirus is so different from HIV: the body does not make a very good immune response against HIV, so it makes vaccine development very difficult. Data showed that the body does make a robust immune response against coronavirus.

https://www.youtube.com/watch?v=8prOFh4KyQU Fauci: COVID-19 would unlikely disappear, because it is such a highly transmissble virus. 

https://www.youtube.com/watch?v=7Ro0dMV5QsY Back in early Feburary, when Singapore raised DORSCON (Disease Outbreak Response System Condition) level from Yellow to Orange, I was hoping COVID-19 will disappear in two quarters, similar as SARS in 2003. I was totally wrong. Two years seems to be more realistic.