Introduction
Sometime diagnosis of coronavirus is difficult because it does not show any major symptoms in patient. Due to Covid-19 people lost their jobs and it also effects the international travellers in such a bad manner that they cannot go to their home countries to meet their family members. Large number of people lost their lives due to Covid-19 as at the start of this disease there was no medicine or vaccination available.
Covid-19 detected in
-
Wuhan, China
-
India
-
America