Speaking on Galei Tzahal this morning, Prof. Galia Rahav, a member of the government's task force of coronavirus experts, discussed the latest measures being taken to combat the spread of the virus.
"It's possible that we will find that the third vaccine shot will suffice to provide immunity for a person's entire lifetime," she said, "as is the case with the hepatitis shot.
"We really don't know," she added. "There are a lot of question marks here."