Which of the following may cause flu?

Bacteria
Virus
Fungi
All of above
Virus  The flu is caused by influenza viruses that infect the nose, throat, and lungs. These viruses spread when people with flu cough, sneeze or talk, sending droplets with the virus into the air and potentially into the mouths or noses of people who are nearby.

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Which of the following is not a contagious disease?
A. Measles
B. Hysteria
C. Typhoid
D. Influenza
Acquired Immune-Deficiency Syndrome (AIDS) is caused by
A. Bacterium
B. Protozoa
C. Fungus
D. Virus
Pyorrhea is a disease of the
A. Gums
B. Nose
C. Heart
D. Lungs
Which of the following causes Malaria?
A. Insect
B. Bacteria
C. Protozoa
D. Virus
Diseases of which of the following pairs are caused by virus?
A. Polio and Bird Flu
B. Malaria and Polio
C. Polio and Tuberculosis
D. Tuberculosis and Influenza
Which of the following diseases usually spreads through milk?
A. Tuberculosis
B. Jaundice
C. Diphtheria
D. Cholera
What is the main cause of Cryptosporidiosis?
A. Sexual activity
B. Raw chicken
C. Contaminated drinking water
D. Blood

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