TY - JOUR AU - Sonam, AU - Jasmine Chhillar, AU - Gaurav Chhillar, AU - Usha Kataria, AU - Jai Kishore, AU - Dinesh Chhillar, PY - 2023/02/27 Y2 - 2024/03/29 TI - A Retrospective Comparative Study Of Covid-19 Mortality In First, Second And Third Wave Of Pandemic In District Sonipat, Haryana JF - International Journal of Allied Medical Sciences and Clinical Research JA - ijamscr VL - 11 IS - 1 SE - Articles DO - 10.61096/ijamscr.v11.iss1.2023.47-54 UR - https://ijamscr.com/ijamscr/article/view/1297 SP - 47-54 AB - Background: In the state of Haryana, a total number of 10,54,381 samples were found positive for Covid-19; out of which 10,699 deaths have been occurred since September 2022. Same way, a total of 59,901 samples were found positive for Covid-19 in District Sonipat, Haryana since September 2022. Out of which 277 deaths have been reported.Aims and Objectives: To compare the age wise distribution, gender distribution, month-wise distribution, vaccination status, co-existing co-morbidities and causes of COVID-19 related deaths during the three COVID-19 pandemic waves in district Sonipat, Haryana.Materials and method: The study conducted was retrospective analysis of morbidity and mortality parameters of COVID-19 positive deaths during the three waves of the COVID-19 pandemic in district Sonipat, Haryana. Three groups were formed corresponding to three consecutive waves of pandemic. First group consisted of the deaths (between July 01, 2020 to December 31, 2020), second group (between March 01, 2021 to June 30, 2021) and the third group (January 01, 2022 to March 15, 2022) corresponding to the Covid-19 deaths in wave-1, wave-2 and wave-3 respectively.Result: Diabetes was the highly contributing risk factor for Covid-19 positive deaths in first and second wave. Hypertension was the adversely affecting co-morbidity in third wave. Wave-2 was highly mortal consisting of 113 (62%) followed by wave-1 with 62 (34%) and wave -3 with 7(4%) Covid-19 deaths. July-2020 (24.2%), May-2021 (49.6%) and January-2022 (71.4%) were highly mortal months during the pandemic. ER -