This video is doing the rounds on social media. According to this man, he took the second shot of the Pfizer vaccine at Birgu, Malta on Tuesday 25th May 2021, in the afternoon.
He read that all sorts of magnets stick to the arm of those who took the second shot. This man tried it after taking the second shot and placed a magnet on his arm, in the exact spot, where he was given the shot and the magnet stuck.
So according to this video, it is true that magnets can stick to one’s arm after taking the Pfizer COVID-19 shot. For this reason, this man is asking what caused the magnet to stick.