"Fatal meningococcaemia due to group W135 amongst Haj pilgrims: implications for future vaccination policy." Annals of Tropical Medicine & Parasitology, 89(3), pp. 321–322
No takes yet. Share an insight, caveat, or question.
Muhammad Yousuf (1995) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: