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Actualele pandemii sunt HIV/SIDA și boala coronavirusului 2019 (COVID-19).... Unele dintre cele mai severe pandemii din trecut includ pandemia gripală din 1918 (...
A pandemic is an epidemic of an infectious disease that has a sudden increase in cases and spreads across a large region, for instance multiple continents...
డిసెంబర్ 31న ప్రపంచానికి పరిచయం అయిన కరోనా వైరస్... గడిచిన ఈ ఆరు నెలల్లో...