This is what viruses do. They spread. This is normal and is the way to achieve herd immunity especially now that we know that this virus is not mutating.
Here is a list of all the coronavirus vaccines that have been deemed effective:"Natural herd immunity" for COVID is a fantasy. A vaccine is required.
Yes, viruses spread..... they also kill millions of people. We should follow the best public health practices to stop the spread until a vaccine is widely available.
Here is a list of all the coronavirus vaccines that have been deemed effective:
Herd immunity is well on the way to being achieved without a vaccine. The simple truth in my view is that a vaccine may not be necessary.
Not so novel coronavirus?
https://www.bmj.com/content/370/bmj.m3563
At least six studies have reported T cell reactivity against SARS-CoV-2 in 20% to 50% of people with no known exposure to the virus.5678910
In a study of donor blood specimens obtained in the US between 2015 and 2018, 50% displayed various forms of T cell reactivity to SARS-CoV-2.511