David Flores, an emergency room nurse at UCSD, received the second dose of the Pfizer vaccine on Thursday. Unlike the first dose, this one came with side.
As countries like the US, UK and Singapore began mass COVID-19 vaccination program to fight against the Coronavirus pandemic, many people have raised concerns about the side effects. While many experts say that a reaction to a COVID-19 jab is common, a US nurse said that the second dose is more likely to cause side effects.
David Flores, the emergency room nurse at the University of California San Diego health center, received the COVID-19 vaccine developed by Pfizer and BioNTech. He received the second dose of the vaccine on Thursday, January 7, and noticed that unlike the first dose, the second shot caused more side effects.