With snow and freezing temperatures in the forecast, more time spent indoors means viruses and bacterial infections are on the rise. “A certain amount of virus swapping in close quarters is unavoidable,” says
Susan D. Walker, MD, MS, Clinical Associate Professor of Pediatrics at Stony Brook University.
While vaccinations for students, teachers and parents are the best defense against flu, good hygiene at home and school can prevent the spread of disease. Take this quiz to see how much you know about hygiene practices that can make a difference.
1. Why is good hygiene so important in school?
a. Because infectious diseases spread quickly
b. Because kids with clean hands learn better
Answer: a. Diseases spread easily without proper hygiene. “And because not everyone gets the flu vaccine, good hygiene becomes even more important,” says Dr. Walker.
2. Why is handwashing critical?
a. Germs spread via shared surfaces
b. It teaches good habits
c. Norovirus, the leading cause of vomiting, diarrhea and food-borne illness, can spread via contaminated surfaces and is highly contagious
d. All of the above
Answer: d. All of the above. Shared items at home and in the classroom including doorknobs, light switches and supplies should be cleaned frequently.
3. When should kids wash their hands?
a. Before eating
b. After using the bathroom
c. After playing outside
d. After touching animals
e. After sneezing/coughing
f. When someone at home is sick
g. All of the above
Answer: g. All of the above. Early habits help prevent outbreaks. “Explain that we handwash so we don’t share germs,” says Dr. Walker. "It’s all about repetition, modeling and doing it together. Gentle redirection can help — “We’re going to eat. Let’s not forget to wash our hands.”
4. How long should hands be washed?
a. Quick rinse
b. At least 20 seconds (sing “Happy Birthday” twice)
Answer: b. Twenty seconds or more significantly reduces germs.
5. Drying hands isn’t important. True/False
Answer: False. Germs spread more easily when hands are wet.
6. No tissues?
a. Use elbow or sleeve
b. Cover mouth with hands
Answer: a. Coughing into hands spreads germs.
7. Hand sanitizer is as effective as washing. True/False
Answer: False. Sanitizers are useful when soap isn’t available but don’t work well against norovirus.
8. When should a sick child return to school?
a. After 24 hours of symptoms
b. When fever-free with medication
c. When fever-free without medication
Answer: c. Children should be fever-free without medication for 24 hours. For congestion, wait until noses run less and coughing subsides.
9. A healthy lifestyle can help prevent illness? True/False
Answer: True. Proper sleep, hydration, nutrition, vaccinations and good hygiene strengthen the immune system and reduce the severity of infections.
Dr. Walker emphasizes that clean hands and staying home when sick help keep schools healthy and learning on track.