Refaeli is the mother of two young girls, Liv, two years old, and one-year-old Elle. She shared the photo and caption with her 2.7 million Instagram followers and 2.8 million Facebook followers.On Monday, actor Angel Bonanni also joined the cause, posting a photo of himself with his hand on his shoulder with the same message as Refaeli, adding: “let’s take care of our little ones.” The actor and father of one played Yoni Netanyahu in 7 Days in Entebbe earlier this year, and has also been seen in the shows Absentia, Shots Fired and Condor.The Health Ministry has urged Israelis to vaccinate against measles, which it said is “the most contagious of all infectious diseases.” The ministry said “the safest and most effective way to prevent measles and its complications is by getting vaccinated against the disease.” In addition, the ministry recommends that the general population from six months of age and above receive a flu shot, in particular the elderly and pregnant women.