1987: Zombie Outbreak

In this alternative timeline that greatly diverges from our own timeline, a mysterious viral outbreak of extraterrestrial origins have caused a zombie-like global outbreak to the point that civilization has collapsed.

Israeli Sanitation Intelligence Surveillance
The Israeli Sanitation Intelligence Surveillance (I.S.I.S.) was the leading national public health institute of the state of Israel. The I.S.I.S. was the Israeli federal agency under the Israeli Ministry of Health and was headquartered in the capital city of Jerusalem, Israel.