Facebook is replete with comments that 'the aftermath of the second Moderna vaccine shot was wicked', 'hit me much harder than the first' etc Understanding that many facebook postings are unreliable sources of information, I cannot find any "reliable" sources that would inform about the frequency of short-term reactions to innoculations of the Covid 19 vaccines.
How often do recipients report "flu-like symptoms". Is it less than 1 in 10, more than 5 in 10?