“In a recent note to clients, a team of researchers at Goldman Sachs took a close look at temperatures and studied whether there was a correlation with temperatures. Perhaps unsurprisingly, the team found a strong negative correlation between confirmed cases and temperature, with the number of the former going up while the number for the latter goes down.”

https://www.zerohedge.com/geopolitical/goldman-pinpoints-temperature-below-which-covid-19-outbreaks-start-accelerate