 The Covid-19 pandemic has caused a shift in the seasonal patterns of respiratory sensational virus, RSV, with a rise in hospitalizations among children aged 0 to 5 years. This is likely due to the relaxation of social distancing measures, which has resulted in more physical contact and increased transmission of the virus. In addition, the changing climate has also contributed to this shift, as warmer temperatures have led to earlier and longer RSV seasons. This article was authored by Michael Noble, Rabir Ali Khan, Brody Walker, and others.