How can we prevent the spread of infection? - OCR 21C

1

What word describes the removal of faeces and waste from a building?

2

What happened to the number of measles cases in 1969 after the vaccine had been introduced the year before?

3

Spores that survive cooking are made by which kind of pathogen?

4

Which epidemic could more accurately be described as a pandemic?

5

Condoms can protect a person against infection from which of the following?

6

Why are crops made of cloned plants the most susceptible to pathogens?

7

Why are crop plants planted as a polyculture less susceptible to pathogens than plants in a monoculture?

8

When dead pathogens are injected as a vaccine what happens first?

9

The MMR protects against which diseases?

10

Why is reproducible scientific data considered to be the best evidence?