Comparison of SARS-COVID case numbers and decline associated with the evolution of vaccination in Brazil

Abstract

Coronavirus began in 2019 in Wuhan city, located in China. Chinese scientists have enclosed a new coronavirus, with severe acute respiratory syndrome such as SARS-CoV-2. The mortality rate due to SARS-COVID was 82.2%. The covid-19 pandemic by the new coronavirus (SARS-CoV-2) has been one of the greatest health challenges on a global scale this century. The present work aims through epidemiological bulletins in the period from 2020 to 2021 month of September to analyze records in the notification forms for the disease 'SARS'. This is a comparative epidemiological study of the descriptive type of crosssectional cohort, whose data were collected through the secondary database of (CIEVS).