Browsing Lecture Papers National Published Articles by Subject "variant"
Now showing items 1-1 of 1
-
Effect of viral, reservoir, host, and environmental factors on viral evolution that affect morbidity and mortality of COVID-19 disease
(UNIVERSITAS MUHAMMADIYAH SURABAYA PUBLISHING, 2023)The COVID-19 pandemic has been going on for more than 2 years. The number of patients with the disease continues to increase as well as those who die. The number of cases of illness and death is different in each country ...