Author/ reported province | Years of outbreaks | No of cases | Involved age groups | Vaccination status |
---|---|---|---|---|
Nejati et al. [14] Sisdtan- Bluchestan | 2006–11 | 456 cases | All age groups: 48% in < 5 yrs 34% in 5–9 yrs | One dose: 11.2% 2-dose: 27.8%, not vaccinated: 55.1% |
Izadi et al. [15] southeast of Iran | 2009–10 | 126 cases (2 main outbreaks) | All age groups 42% ≥ 7 yrs 6.3% > 20 yrs | 2-doses vaccine efficacy:74.2% |
Moghaddam et al. [16] Fars | 2012 | 7 cases | 11 months–35 yr | 2-cases: unknown 3cases full vaccinated 2 cases Non-vaccinated |
Karami et al. [17] National level | 2012 and 2014 | 2012:232 cases 2014: 142 cases | All age groups | 22.7%: < 12 mo 19.3%: vaccinated 36.5%: non-vaccinated |
Piri et al. [18], National level | 2014–2016 | 759 cases | 31.1%: < 1 yr 13.2%: 1–4 y 11.6%:5–9 y | < 1 yr: 0.9% vaccinated 1–4 yr: 9% vaccinated 5–9 yr: 7.1% vaccinated 23.3%: vaccinated |