I have been meaning to write this one up quickly. I guess there could be other reasons why they would refuse shot 2, but I can’t think of any whenever the published knowledge is that shot 2 greatly increases your immunity, or “risk of severe illness”
The Centers for Disease Control and Prevention said on Monday about 223.9 million people have received at least one dose of a Covid-19 vaccine, including about 194 million people who have been fully vaccinated by Johnson & Johnson’s single-dose vaccine or the two-dose series made by Pfizer-BioNTech and Moderna.
https://www.nytimes.com/interactive/2020/us/covid-19-vaccine-doses.html
