was your actual number of people who were infected after two or four contacts different than what was expected? if yes, why do you think some people were not infected?

Respuesta :

A core tenet of infectious disease is, in fact, the tracking of contacts of affected people for the purposes of monitoring, isolation, or testing.

Why can't everyone access Covid?

One in all infected individuals may have a gene mutation that makes antibodies and T cells ready to combat COVID-19, which they acquired when they contracted other coronaviruses, such as the common cold.

Can you develop Covid immunity?

The COVID-19 vaccination induces a consistent and potent immunological response, making it the safest method for boosting immunity. A high level of protection against COVID-19 is provided by the COVID-19 vaccination, and those who have already had COVID-19 may benefit from additional protection.

To know more about infected visit:-

https://brainly.com/question/28964805

#SPJ4