Sino-Singapore Health: Children are susceptible to respiratory diseases at the turn of winter and spring Experts: Immunity can be "trained" through immunomodulators. Symptoms such as colds, fevers, and continuous sneezing in children make parents anxious.

The misuse of antibiotics or antiviral drugs will have a negative impact on the body's immune system, and the immune system will play a vital role in the entire process from illness to recovery, expert says. respiratory infections that are prevalent in spring include influenza A, influenza B, mycoplasma pneumonia and common cold.