Abdul Nizar1 , Sheela P. Haveri1*, Kanniyan Binub2 , Sherin Ishaque1 , Shilpa T. Sasi1 , Aishwarya K. Venugopal1; Investigation of hepatitis A outbreak in a municipality in Northern Kerala;International Journal of Community Medicine and Public Health 2020 Sep. DOI: http://dx.doi.org/10.18203/2394-6040.ijcmph20203900