What is swine flu?
Swine flu is a highly contagious acute respiratory disease found in pigs. It is caused by one of the swine influenza A viruses. Swine flu results in high morbidity and low mortality of about 1-4%. Amongst the pigs themselves, the virus spreads through aerosols, direct and indirect contact, and through asymptomatic carrier pigs. Although the pigs are prone to regular infections, incidences increase in the fall and winter months in the temperate zones. Therefore, pigs are routinely vaccinated against swine influenza in many countries.
How is swine flu diagnosed?
When a person is under the weather, many symptoms may be present. However, symptoms of swine flu are very similar to normal cold and flu symptoms, and may include: » Read more: Swine Flu is a Very Real Threat to the World – Only Urgent Measures Can Help Contain It
