Colds and viruses like COVID-19 or flu are a very common cause of asthma symptoms. After an airway infection, people with asthma are more likely to develop complications, such as pneumonia or bronchitis
Chimfine ndi ma virus ngati COVID-19 ndizimene zimayambitsa zizindikio za phumu. Mukhudwala matenda a njira zodutsa mpweya, anthu a mphumu amakhala pachiopsezo chokhala ndizopinga monga chibayo kapena chifuwa