Flu

s substance whose molecules flow freely past one another

• fluid

• fluted

• influx

• fluctuate

flowing easily, spoken or written effortlessly

• fluent

• fluid

• influence

a flowing substance, liquid

• fluent

• fluid

• influence

Write 2 symptoms of the flu.

Match the definition to the word.

-easily spread between people (adjective)

• epidemic

• vaccine

• contagious

• influenza

The flu virus has been nearly impossible to _________ .

• eradicate

• transmit

• recur

• elusive

Avian Flu and Swine Flu, for instance, are two strains of Type A viruses that... can be _________ from birds and pigs to humans .

• transmitted

• parasite

• virus

• organ

Match the definition to the word.

-medicine to prevent sickness delivered into the body by a needle (noun)

• parasite

• organ

• vaccine

• infection

This triggers the immune system to bombard the swarm and to destroy infected tissue throughout the respiratory system.

• happen again and again

• shoots and injures or kills

• leads to an immediate reaction

• deceives

What word is 'flu' short for?

• flute

• influenza

• influoutza

• flufrustration