Efficacy of inactivated trivalent influenza vaccine in rural India: a 3-year cluster-randomised controlled trial

Lancet Global Health
Jul 2019 Volume 7 Number 7e808-e978
http://www.thelancet.com/journals/langlo/issue/current

 

Efficacy of inactivated trivalent influenza vaccine in rural India: a 3-year cluster-randomised controlled trial
Wayne M Sullender, et al