https://www.clalit.co.il/he/your_health/kids/baby/Pages/group_b_meningococcal_vaccines.aspx#:~:text=%D7%9E%D7%A0%D7%99%D7%A0%D7%92%D7%95%D7%A7%D7%95%D7%A7%20(Neisseria%20meningitidis)%2C%20%D7%94%D7%99%D7%93%D7%95%D7%A2,%D7%93%D7%9C%D7%A7%D7%AA%20%D7%A7%D7%A8%D7%95%D7%9D%20%D7%94%D7%9E%D7%95%D7%97%20(%D7%9E%D7%A0%D7%99%D7%A0%D7%92%D7%99%D7%98%D7%99%D7%A1).