Table 3.

Representation of different risk factors.

Risk Factors Associated with the disease	Brief description
Verbal Spread, $\stackrel{}{{\mathrm{\Theta }}_1}$	Verbal spread is due to the cough, sneezing and viral load of an infected person. [1], [71]
Long Duration of contact with the Infected person, $\stackrel{}{{\mathrm{\Theta }}_2}$	Time factor significantly depends when a normal person is with an infected person.
Not maintaining personal hygiene, $\stackrel{}{{\mathrm{\Theta }}_3}$	Frequently usage of sanitizer, washing hands, changing clothes if a person comes from outside is highly recommended.
Not using quality mask, $\stackrel{}{{\mathrm{\Theta }}_4}$	N-95 and surgical mask are recommended by doctors, as these masks lowers down the risk, whereas it is seen that the normal mask doesn’t prevent the disease and probability is higher if not using quality masks.
Not maintaining distance in public transport or public places, $\stackrel{}{{\mathrm{\Theta }}_5}$	Maintaining Social distance is very important
Infection spread through hospitals and clinic, $\stackrel{}{{\mathrm{\Theta }}_6}$	A person has higher probability of getting infected, if he/she visits hospitals and clinic.