The Federation of Chambers of Commerce reiterated that this measure seeks to maintain sanitary control and reduce the chain of infections Mazatlán, Sinaloa.- The request for the Covid-19 certificate in shops in Mazatlán remains firm and as a requirement for customers to enter, since there is no new provision on the part of the authority, said Miguel Hernández Fonseca. The president of the Federation … Continue reading Proof of vaccination will continue to be mandatory in Mazatlan