You can’t get the flu from a flu shot. Here’s why. - The Washington Post

The virus in the vaccine is not active, and an inactive virus cannot transmit disease, a nursing professor says. https://www.washingtonpost.com/health/flu-shot-facts/2020/09/25/7794c1d0-f8ef-11ea-89e3-4b9efa36dc64_story.html