Table 1.

Search strategy for systematic review of global distribution of respiratory syncytial virus A and B infections

Database	Search strategy	Results
Medline (Ovid)	1 Mesh term Respiratory Syncytial Viruses	20,925
	2 Mesh term Respiratory Syncytial Virus, human
	3 RSV mp.
	4 exp Respiratory Syncytial Virus
	5 Mesh term Multiplex Polymerase Chain Reaction
	6 respiratory viruses mp.
	7 1 or 2 or 3 or 4
	8 5 and 6
	9 7 or 8
	10 limit year 2020