It's been over 30 years since we've had a pandemic, so inevitably we are going to have a pandemic within a reasonable period of time.

Inevitably, malaria parasites developed resistance to commonly used drugs, and mosquito vectors became insecticide-resistant.

The immune system's goal is to protect the body against invaders either from without, such as microbes, or from within, such as cancers and different types of neoplastic transformation.

Even the pandemic flu of 1918 only killed one to two percent of the people who were infected.

I believe I have a personal responsibility to make a positive impact on society.

The body's immune system is like any other system of the body. Each of them have their vital function for the human host.