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Continue to ChatMalaria vaccine loses effectiveness over several years https://www.oodaloop.com/globalrisk/health/2016/06/30/malaria-vaccine-loses-effectiveness-over-several-years/
Malaria vaccine loses effectiveness over several years https://www.oodaloop.com/globalrisk/health/2016/06/30/malaria-vaccine-loses-effectiveness-over-several-years/