From Ministry of Health Website
Passengers who recovered or were vaccinated abroad must go into isolation upon arrival, but they can apply for an exemption if:
· they take a serological test in one of the Ministry of Health accredited laboratories
· the serological test result is positive, they must apply for an exemption from isolation by filling out the online form. Applicants must attach the positive serological test result taken in Israel, in addition to documents of any positive PCR test, antibody test or serological test taken abroad, which show infection with coronavirus or an official certificate of recovery.
You must wait at least 10 days between testing positive for coronavirus and taking the serological test. For additional or updated information please click here