The flu is caused by a virus and there are thousands of different strains of influenza virus. These have been classified into four types: A, B, C, and D. Only types A and B have been associated with seasonal outbreaks in humans, with A viruses the only ones that have previously caused...
Symptoms (症状) of influenza A:CoughFever above 38℃HeadacheSore throat How to recover?Most people don't need to take medicine.The symptoms can go away after 3 to 7 days.But if the fever doesn't go down after three days,go to see a doctor. How is the virus spread?...
especially when these occur during the peak flu season. Sometimes, medical professionals may need to perform special tests to be sure the influenza virus is responsible for the symptoms and not one of the many other viruses that circulate at the same time. If an influenza virus test is positiv...
risk of s Seasonal influenza is characterized by a sudden fever, cough, headache, muscle and joint pain, sore throat and runny nose. Most people recover from fever and1symptoms within a week without requiring medical attention. But influenza can2severe illness or death in people at high risk....
Wild Iris Medical Education is an approved provider (# 0007) of continuing education by the Continuing Education Coordinating Board for Emergency Medical Services (CECBEMS). Some states do not automatically accept CECBEMS approval. Check with your EMSA Grimes...
However, following the return to in-person learning this year, Nasseri told Fox News that doctors are seeing many patients with overlapping symptoms stemming from seasonal allergies, colds, influenza and COVID-19. "We really worry when kids especially stack viral infections," he said. For kids...
Influenza, aka the flu, is a highly contagious virus that infects your nose, throat, and sometimes your lungs. You can get sick by being around someone with the flu when they cough, sneeze, or talk. That's because the virus travels through the air on tiny droplets of fluid. If flu ...
Annual influenza epidemics occur during autumn and winter an can affect even 10% of the population 10% WHO recommends 75% of the elderly are vaccinated against seasonal influenza 75% 1 2 3 4 Prevention Make sure the flu doesn't spoil your day!
Bird flu is caused by a type of influenza A virus (for example, H5N1 and H7N9). There are many types of influenza viruses, and most prefer to live in a limited number of animal hosts. Thus, swine flu primarily infects swine, and bird flu primarily infects birds. The seasonal human in...
Influenza is an acute infection of the airwaytract in the nose and throat that can sometimes spread into the lungs.Flu in adultsis a frequent cause of acute respiratory illness. Flu, however, affects people of all ages. Children are among the groups most at risk for developing flu and its...