The study suggests that this could be due to Haifa's high air pollution.
In December 1999, a ministry directive was issued that prevented all those who had lived in Britain for over six consecutive months from donating blood.
The research sheds light on treatment methods for the deadly pandemic that could help many high-risk immunocompromised COVID patients.
To sweeten the project, Ben & Jerry’s set up ice-cream carts at four blood donation stations across the country where anyone who donated blood received free ice cream.