How is the H1N1 influenza virus spread?
H1N1 spreads mainly through respiratory droplets from an infected person’s coughs or sneezes. It can also spread by touching contaminated surfaces and then touching the eyes, nose, or mouth.
Why is H1N1 influenza called “swine flu”?
It is called “swine flu” because the virus contains genes related to influenza viruses found in pigs.
What steps can someone take to prevent or treat H1N1 influenza?
People can help prevent H1N1 by getting vaccinated, washing their hands often, covering coughs and sneezes, avoiding close contact with sick people, and staying home when ill. Treatment includes rest, fluids, fever-reducing medicine, and, when prescribed by a doctor, antiviral medication.
What events likely led to the outbreak of cholera in Haiti?
The outbreak was likely caused by contaminated sewage entering Haiti’s water supply after the earthquake, possibly from a camp for Nepalese UN peacekeepers. Damaged sanitation systems, crowded conditions, and the use of contaminated river water allowed cholera to spread.
How does the West Nile virus spread?
West Nile virus spreads mainly through the bite of an infected mosquito, which usually becomes infected after feeding on an infected bird. In rare cases, it can spread through blood transfusions, organ transplants, or from mother to baby.
How could the situation in Haiti be improved?
The situation could be improved by providing clean drinking water, repairing and expanding sewage and sanitation systems, treating contaminated water, promoting handwashing and hygiene, educating people about cholera prevention, and ensuring quick medical treatment for those who become ill.
Who is at risk of becoming ill from West Nile virus?
Anyone can become ill from West Nile virus, but people age 60 and older, those with weakened immune systems, and people with certain medical conditions are at the greatest risk of serious illness.
Did you find these answers helpful?