Table 1.

Risk of bias of included studies.

Study	RT-PCR or serology used for RSV detection	Study duration of at least 1 year	Clear description of selection criteria	Conflicts of interest statement	Risk of bias
Fernandes-Matano et al. (2017)	Yes	No	Yes	No	High
Gamiño-Arroyo et al. (2017)	Yes	Yes	Yes	Yes	Low
Peñafiel et al. (2016)	Yes	Yes	Yes	No	Intermediate
Monteiro et al. (2016)	Yes	Yes	Yes	No	Intermediate
Falsey et al. (2014)	Yes	Yes	Yes	Yes	Low
de Lima et al. (2014)	Yes	Yes	Yes	Yes	Low
Bermúdez et al. (2014)	No	Yes	Yes	No	High
Ramirez et al. (2014)	Yes	Yes	Yes	Yes	Low
Riquelme et al., 2014	No	No	Yes	No	High
Freitas (2013)	No	Yes	Yes	Yes	High
McCracken et al. (2013)	Yes	Yes	Yes	Yes	Low
Galindo-Fraga et al. (2013)	Yes	Yes	Yes	Yes	Low
Comach et al. (2012)	Yes	Yes	Yes	No	Intermediate
Luchsinger et al. (2012)	Yes	Yes	Yes	Yes	Low
Rioseco et al. (2012)	No	No	Yes	No	High
Zambrano et al. 2012	Yes	Yes	Yes	No	Intermediate
Watanabe et al. 2011	Yes	Yes	Yes	Yes	Low
Comas-García et al. (2011)	NA	NA	Yes	Yes	Low

RT-PCR, Reverse Transcription Polymerase Chain Reaction.

NA, not applicable.