1/ Sadly, "natural herd immunity" hasn't worked out so well for Sweden or the USA:
https://www.nytimes.com/live/2021/01/09/world/covid-19-coronavirus/a-new-law-in-sweden-gives-the-government-more-power-to-impose-virus-restrictions
Coronavirus cases & deaths continue to rise in both countries.

2/ Sweden passed an emergency law on Friday allowing the government to limit the number of people in shops, businesses & public places and to fine individuals for breaking virus rules. https://www.nytimes.com/live/2021/01/09/world/covid-19-coronavirus/a-new-law-in-sweden-gives-the-government-more-power-to-impose-virus-restrictions

3/ The only way to reach herd immunity is through vaccination. We have 2 safe and effective vaccines with emergency use authorizations from @US_FDA. https://twitter.com/celinegounder/status/1321441758983716864?s=20

4/ There's light at the end of the tunnel, but in the meantime, we still have to #MaskUp... https://www.justhumanproductions.org/podcasts/ep55-mask-up-linsey-marr-kim-prather-and-delphine-wallis

5/ ...we still have to social distance, keep to household bubbles as much as possible, get tested, isolate (if we're infected), and quarantine (if we've been exposed). https://www.justhumanproductions.org/podcasts/ep-54-a-smarter-way-to-quarantine-roxanne-khamsi-and-jeffrey-townsend