Table 1.

Characteristics of Infants Who Died Due to RSV Infection

						RSV
No.	Age (m)	Sex	Underlying Disease	Illness Duration	Lung Histopathology	NP	Lung	IHC	Coinfection	COD	Causal chain	Certainty level
1	3.2	Male	Undernutrition	Sudden	Bronchiolitis/pneumonia	Pos	Pos	Pos	SP/MC	CA41.0 acute bronchiolitis due to RSV	Yes	1
2	3.5	Male	None	Sudden	Bronchiolitis	Neg	Pos	Neg	None	CA41.0 acute bronchiolitis due to RSV	Yes	1
3	3.7	Male	None	Sudden	Bronchiolitis/pneumonia	Neg	Pos	Pos	MC/SA	CA41.0 acute bronchiolitis due to RSV	Yes	1
4	2.1	Male	Genetic Syndrome	Sudden	Bronchiolitis/pneumonia	Pos	Pos	Pos	SP	CA41.0 acute bronchiolitis due to RSV	Yes	1
5	1.5	Male	Undernutrition	Sudden	Bronchiolitis/pneumonia	Neg	Pos	Pos	None	CA41.0 acute bronchiolitis due to RSV	Yes	1
6	1.9	Female	Undernutrition	4 days	Bronchiolitis/pneumonia	Pos	Pos	Pos	SP/MC	CA40.07 Pneumonia due to Streptococcus sp.	Yes	1
7	6	Female	Trisomy 18	4 days	Bronchiolitis/pneumonia	Pos	Pos	Pos	MC	CA41.0 acute bronchiolitis due to RSV	Yes	1
8	5.9	Female	None	16 days	Bronchiolitis/pneumonia	Neg	Pos	Pos	None	CA41.0 acute bronchiolitis due to RSV	Yes	1
9	1.3	Male	None	2 days	Bronchiolitis	Neg	Pos	Pos	SP/PIV3	CA41.0 acute bronchiolitis due to RSV	Yes	1
10	1.9	Female	Undernutrition	2 days	Bronchiolitis/pneumonia	Pos	Pos	Neg	SP	CA40.07 pneumonia due to Streptococcus sp.	Yes	1
11	0.9	Male	Undernutrition	Sudden	Pneumonia	Pos	Neg	Neg	SP/MC	CA40.07 pneumonia due to Streptococcus sp.	No	3
12	1.9	Male	None	Sudden	Vascular congestion	Neg	Pos	Neg	None	CA41.0 acute bronchiolitis due to RSV	Yes	3

Abbreviations: COD, cause of death; IHC, immunohistochemistry; MC, Moraxella catarrhalis; NP, nasopharyngeal swab; PIV3, parainfluenzavirus3; RSV, respiratory syncytial virus; SP, Streptococcus pneumoniae.