>But there is some evidence — and we’re working on quantifying it — that coronaviruses do transmit less efficiently in the warmer weather. So it’s possible that we will get some help from that, but I don’t think that will solve the problem, as evidenced by the fact that there’s transmission in Singapore, on the equator. There have been several research about seasonal influenza and how it correlates with weather, like…
Singapore is having 30ºC days, yet the epidemic is progressing and the city is already bracing for the worse...
And for the record, as of a little over a week ago, there were only a dozen cases in Singapore according to the WHO. Even if they were mutually exclusive, Singapore isn't exactly the best example.
https://www.who.int/docs/default-source/coronaviruse/situati...