prevention of viruses and vaccinations

The two main types of vaccines are

(a)  

The proteins produced by the WBC's are called

• pathogens

• platelets

• toxoids

• antibodies

The main types of diseases are

• communicable

• non-communicable

• covid-19

• cholera

The part of COVID-19 used in the MRNA vaccine is _________

• spike proton

• protien

• antibodies

• spike protiens

Name one method by which a vaccine is prepared

(a)  

The ability of the body to kill pathogens and resist a disease is called ______

• antibodies

• disease

• immunity

• vaccination

How can we prevent diseases? (2-3 points)

What is a disease? (definition)

Differentiate between immunity and immunisation (1-2 points)

List some pro's and con's of vaccines (2 pros's, 2 con's)