Yes they do.
COVID-19 is a new type of coronavirus that causes mild to severe cases. Here’s a quick guide on how to spot symptoms, risk factors, prevent spread of the disease, and find out what to do if you think you have it.
www.webmd.com
Stats from India:
As always it is a sliding scale.
Pfizer/Moderna:
Death: 99.6%
Hospitalisatipn: 96%
infection after 2 jabs+3weeks: 88% (Isreal figures suggest more like 70% but we'll stick with PHE research for now)
Astra Zenica:
Death: 99.6%
Hospitalisatipn: 93%
infection after 2 jabs+3weeks: 60%
Infection is on a sliding scale from sniffles thru summer cold to mild full infection to full infection.
You are less likely to pass it on if you get an infection too.