What is the difference between a stream and the common cold?

The specific difference between the two:

1. Distinguishing from the epidemic season - Influenza A: It can occur throughout the year, with a higher incidence in temperate autumn and winter. The common cold: It mostly occurs in the late autumn and winter and spring seasons, especially when the temperature difference changes greatly.

2. Infectious Distinguishing – Influenza A: Rapid spread, high morbidity, and infection rate of up to 50%. Due to the lack of immunity of the population, it is easy to cause an outbreak or epidemic. Ordinary colds: mainly dissemination, most people in the cold, rain, fatigue, due to decreased resistance, more vulnerable to disease. With a single patient, the infection rate is less than 10%. Will not cause a pandemic.

3. Differentiation from Clinical Symptoms: Influenza A: The first symptoms were similar to ordinary flu, but the body temperature abruptly exceeded 39°C. Muscle soreness was significantly increased, accompanied by symptoms such as dizziness, headache, diarrhea, vomiting or some of these symptoms, and the respiratory tract Symptoms are mild or inconspicuous. The common cold: The symptoms of systemic poisoning are mild and the fever is low, but the respiratory symptoms are obvious. The nasopharynx is often dry and sneezing begins. After that, symptoms such as runny nose and stuffy nose occur.

4, from the effect of the difference between the after-effects - Influenza A: children, the elderly, the recovery of physical weakness is relatively slow, prone to complications, the mortality rate of 0.51%, the main cause of death is the virus fierce, and second, the people at the beginning Not paying attention to new diseases and thinking that it is a common cold, many people take their own medicine and miss the best treatment period of 72 hours. The common cold: In general, if there is no complication, it can be self-healed within 1 week and rarely endangered by colds.

5, distinguish from the immune system - after suffering from influenza A H1N1 flu, the immunity produced after suffering from the common cold is stronger, the infection can be maintained after 2-4 years, the immunity obtained after the common cold is weak, therefore, a person In the short term, you can repeatedly suffer from a common cold.