The head of the bacteriophage sits on a long ____________.

There are more bacteriophages on Earth than any other organism combined

A vaccine triggers your body to produce _____________ which help fight infections.

Antibiotics only work against what organisms ?

What disease was brought to the New World and killed over 3,000,000 Aztecs?

Viruses can affect which types of organisms? SELECT ALL

Influenza is caused by a ___________________.

When a virus enters a cell and it immediately makes copies of itself this is called _______________________________.

If a virus only passes its genetic material to the cell without making copies of itself this means the virus is _____________.

As a virus changes over time, it can affect different systems within the organism. This change of the virus is called a _______________.

___________________________ develops when a mother passes antibodies to her unborn baby.

______________________________ doses of the flu vaccine in the United States has been given (October 2019).

The organization in the United States that tracks diseases and vaccinations is called the

Up to what percentage (%) of bacteria are killed by bacteriophages every day.