Skip to main content
Fig. 4 | BMC Infectious Diseases

Fig. 4

From: Disease transmission and mass gatherings: a case study on meningococcal infection during Hajj

Fig. 4

Impact of Hajj density effect and baseline endemicity on IMD cases among pilgrims.Variation of the average annual number of IMD cases among pilgrims (over a 20 years period) (A) according to the magnitude of the Hajj density effect in the absence of vaccination (B) according to the magnitude of the Hajj density effect with quadrivalent ACWY vaccination for pilgrims and the local population (C) according to the level of baseline endemicity in the pilgrim population in the absence of vaccination (D) according to the level of baseline endemicity in the pilgrim population with quadrivalent ACWY vaccination for pilgrims and the local population. Black dots corresponding to the number of IMD cases using calibrated values

Back to article page