Podcast
Questions and Answers
What is the primary reason young children visit the doctor for diarrhea?
What is the primary reason young children visit the doctor for diarrhea?
Which population is at the highest risk for complications from norovirus?
Which population is at the highest risk for complications from norovirus?
How soon do symptoms of rotavirus typically appear after exposure?
How soon do symptoms of rotavirus typically appear after exposure?
What is the recommended method to prevent rotavirus infection in infants?
What is the recommended method to prevent rotavirus infection in infants?
Signup and view all the answers
What is the main characteristic of the rotavirus vaccine?
What is the main characteristic of the rotavirus vaccine?
Signup and view all the answers
Which of the following viruses is responsible for the highest number of deaths in infants and children each year worldwide?
Which of the following viruses is responsible for the highest number of deaths in infants and children each year worldwide?
Signup and view all the answers
What are adenoviruses 40-42 primarily known for?
What are adenoviruses 40-42 primarily known for?
Signup and view all the answers
What symptoms can last for 7 to 8 days after adenovirus infection?
What symptoms can last for 7 to 8 days after adenovirus infection?
Signup and view all the answers
What percentage of viral gastroenteritis infections is norovirus thought to cause?
What percentage of viral gastroenteritis infections is norovirus thought to cause?
Signup and view all the answers
What should parents primarily focus on to avoid their children getting infected with rotavirus?
What should parents primarily focus on to avoid their children getting infected with rotavirus?
Signup and view all the answers
Which group is least likely to be affected by norovirus?
Which group is least likely to be affected by norovirus?
Signup and view all the answers
What is the transmission method for adenovirus infections?
What is the transmission method for adenovirus infections?
Signup and view all the answers
What are the common symptoms of norovirus infection?
What are the common symptoms of norovirus infection?
Signup and view all the answers
How can norovirus be transmitted?
How can norovirus be transmitted?
Signup and view all the answers
When do symptoms of norovirus typically appear after exposure?
When do symptoms of norovirus typically appear after exposure?
Signup and view all the answers
What method is recommended to effectively disinfect surfaces contaminated with norovirus?
What method is recommended to effectively disinfect surfaces contaminated with norovirus?
Signup and view all the answers
What is a crucial preventive measure to avoid norovirus infection?
What is a crucial preventive measure to avoid norovirus infection?
Signup and view all the answers
If a person is infected with norovirus, they can still spread the virus:
If a person is infected with norovirus, they can still spread the virus:
Signup and view all the answers
Rinsing fresh fruits and vegetables before serving is important to prevent norovirus infection because:
Rinsing fresh fruits and vegetables before serving is important to prevent norovirus infection because:
Signup and view all the answers
What trend has been observed in norovirus infections in the United States?
What trend has been observed in norovirus infections in the United States?
Signup and view all the answers
Norovirus is an RNA virus and is the leading cause of food-borne illness in the United States.
Norovirus is an RNA virus and is the leading cause of food-borne illness in the United States.
Signup and view all the answers
Symptoms of norovirus infection typically appear within 1 to 3 days after exposure.
Symptoms of norovirus infection typically appear within 1 to 3 days after exposure.
Signup and view all the answers
Washing hands with soap and water for less than 20 seconds is effective in preventing norovirus infection.
Washing hands with soap and water for less than 20 seconds is effective in preventing norovirus infection.
Signup and view all the answers
Norovirus can be spread by touching contaminated surfaces and then putting your fingers in your mouth.
Norovirus can be spread by touching contaminated surfaces and then putting your fingers in your mouth.
Signup and view all the answers
The primary symptoms of norovirus infection include stomach cramps, fever, and headache.
The primary symptoms of norovirus infection include stomach cramps, fever, and headache.
Signup and view all the answers
To eliminate norovirus on surfaces, a bleach-based cleaner is recommended.
To eliminate norovirus on surfaces, a bleach-based cleaner is recommended.
Signup and view all the answers
Once symptoms of norovirus go away, individuals can no longer spread the virus.
Once symptoms of norovirus go away, individuals can no longer spread the virus.
Signup and view all the answers
Norovirus affects people of all age groups equally.
Norovirus affects people of all age groups equally.
Signup and view all the answers
The recommended method to protect yourself from norovirus does not include rinsing fresh fruits and vegetables.
The recommended method to protect yourself from norovirus does not include rinsing fresh fruits and vegetables.
Signup and view all the answers
Norovirus can cause symptoms that last for up to a week.
Norovirus can cause symptoms that last for up to a week.
Signup and view all the answers
Norovirus symptoms do not reoccur after they initially go away.
Norovirus symptoms do not reoccur after they initially go away.
Signup and view all the answers
Rotavirus primarily affects elderly people more severely than young children.
Rotavirus primarily affects elderly people more severely than young children.
Signup and view all the answers
Infection by adenovirus serotypes 40 and 42 is limited to children only.
Infection by adenovirus serotypes 40 and 42 is limited to children only.
Signup and view all the answers
Everyone is likely to experience rotavirus by the age of five.
Everyone is likely to experience rotavirus by the age of five.
Signup and view all the answers
Vaccination against rotavirus is recommended for babies to help prevent severe illness.
Vaccination against rotavirus is recommended for babies to help prevent severe illness.
Signup and view all the answers
Symptoms of adenovirus infection typically last longer than those of rotavirus infection.
Symptoms of adenovirus infection typically last longer than those of rotavirus infection.
Signup and view all the answers
Norovirus is responsible for more gastrointestinal infections than rotavirus.
Norovirus is responsible for more gastrointestinal infections than rotavirus.
Signup and view all the answers
Handwashing is an effective method to prevent the transmission of rotavirus.
Handwashing is an effective method to prevent the transmission of rotavirus.
Signup and view all the answers
The rotavirus can be treated with antiviral medications.
The rotavirus can be treated with antiviral medications.
Signup and view all the answers
Children in daycare are at lower risk for contracting norovirus compared to those at home.
Children in daycare are at lower risk for contracting norovirus compared to those at home.
Signup and view all the answers
Study Notes
Norovirus
- Highly contagious RNA virus, causing ~90% of viral gastroenteritis.
- Leading cause of foodborne illness in the US, sickening ~21 million annually.
- Transmitted through contact with infected people, contaminated food/water, or surfaces.
- Symptoms (stomach pain, nausea, diarrhea, vomiting) appear within 12-48 hours and resolve in 1-3 days.
- Easily spreads in crowded settings (schools, cruise ships, nursing homes, restaurants).
- No age restrictions for infection.
- Prevention: frequent handwashing, disinfecting surfaces, washing contaminated clothes/linens, thoroughly cooking shellfish, and avoiding preparing food for others during illness.
- Transmission can persist after symptoms disappear.
Rotavirus
- Naked RNA virus, most common in infants & young children.
- Leading cause of severe diarrhea in infants and young children.
- Older children/adults exhibit milder symptoms.
- Symptoms (severe watery diarrhea, vomiting, fever, abdominal pain) emerge ~2 days post-exposure.
- Responsible for ~500,000 deaths in infants and young children annually globally.
- CDC recommends oral vaccine.
- Prevention: handwashing, breastfeeding, vaccination.
- Severe cases may require hospitalisation (average 3 days).
- Vaccination recommended by WHO to significantly reduce Rotavirus.
Adenoviruses 40-42
- Enteric adenoviruses, infecting the gastrointestinal tract.
- Account for 5-20% of childhood diarrhea hospitalizations globally.
- Infect any age group.
- Unique DNA viruses causing viral gastroenteritis.
- Symptoms (diarrhea, vomiting, fever) last 7-8 days.
- Transmitted via contact with contaminated food, water, or surfaces.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Explore the highly contagious Norovirus and Rotavirus, their transmission methods, symptoms, and prevention strategies. This quiz highlights the impact of these viruses on different age groups and crowded environments. Test your knowledge on gastrointestinal viral infections!