Choose the best summary of this paragraph.

Rabies is a virus that enters the human body through animal bites. An infected animal carries the virus in its saliva and transmits it to its victims. Bites by rabid animals do not always cause rabies but are nevertheless very serious.

Question 7 options:

Dogs do not develop rabies unless they have not been vaccinated.

Rabies can be transmitted by humans to animals.

Rabies is transmitted to humans by the saliva of infected animals.

Rabies is a serious virus transmitted to humans through the saliva of infected animals.