From: Meningococcal, influenza virus, and hepatitis B virus vaccination coverage level among health care workers in Hajj
Number of doses
Overall %
% of doctors
% of nurses
None
14.3
14.4
14.1
1 dose
7.1
7.2
6.8
2 doses
12.2
16.2
9.2
3 or more doses
66.3
62.3
69.9