More on the side effects. If true, I can see how people will be hesitant.
“We are asking people to take a vaccine that is going to hurt,” said Dr. William Schaffner, a professor of preventive medicine and health policy at Vanderbilt University Medical Center. “There are lots of sore arms and substantial numbers of people who feel crummy, with headaches and muscle pain, for a day or two.”
Persuading people who experience these symptoms to return in three to four weeks for a second dose — and a second round of flu-like symptoms — could be a tough sell, Schaffner said.
https://khn.org/news/article/time-to-discuss-potentially-unpleasant-side-effects-of-covid-shots-scientists-say-yes/