“Thanks Pfizer” is trending on Twitter thanks to users claiming they are experiencing tremors after receiving the Covid vaccine.

Stocks are rising as announcements of a new Covid-19 vaccine were made Monday (Nov 10) morning. Pfizer and BioNTech announced preliminary results suggesting their vaccine is more than 90 percent effective. This news could be groundbreaking for people across the world. Well, that is if people decide to take the vaccine.