This small series of episodes is about some statements made by a friend that people on the left would probably have no issue with and maybe agree with. The third statement is:

"Corona thrives in its weakest season and bridges the summer gap into fall and winter."

Links: 

https://www.worldometers.info/coronavirus/country/us/ 

https://www.worldometers.info/coronavirus/country/sweden/ 

https://www.statista.com/statistics/1104709/coronavirus-deaths-worldwide-per-million-inhabitants/ 

https://www.upi.com/Health_News/2020/09/03/Vitamin-D-deficiency-raises-COVID-19-infection-risk-by-77-study-finds/7001599139929/