Table 1.

Clinical, histopathological, microbiological findings of the SUDI cases (n:39).

	Sex	Age	Clinical history	Histopathological findings	Microbiological results
					Bacteriologic agent in lung	CMV-DNA results	Other viral results
1	M	5 m	Death in bed	Sialadenitis, interstitial pneumonia, myocarditis		SG and LG pos MY neg
2	M	5 m	Runny nose, acute bronchitis, death in bed	Sialadenitis, interstitial and lobuler pneumonia	E. faecalis	SG and LG pos	RSV (RS)
3	M	3 m	Death in bed	Sialadenitis, interstitial pneumonia, myocarditis		SG and LG pos, MY neg	Rhinovirus (RS)
4	M	9 m	Death in bed	Sialadenitis, interstitial pneumonia,		SG and LG pos
5	M	6 m	Respiratory insufficiency, death before hospital admission	Sialadenitis, interstitial pneumonia,		SG and LG pos	Adenovirus (GIS)
6	M	4 m	Death before hospital admission	Sialadenitis, interstitial pneumonia, renal MNCI	S. aureus	SG and LG pos Kidney neg	Astrovirus (GİS)
7	F	6 m	Death before hospital admission	Sialadenitis, interstitial pneumonia, myocarditis		SG and LG pos MY neg	Coronavirus HKU (RS)
8	M	4 m	Death in bed	Sialadenitis, interstitial pneumonia, renal MNCI		SG and LG pos Kidney neg
9	M	11 m	ICU admission because of surgery, death at home	Sialadenitis, early stage of bronchopneumonia	No growth	SG pos, LG neg
10	M	6 m	Premature, ICU admission (lung infection), death at home	Sialadenitis, interstitial pneumonia		SG pos, LG neg
11	M	12 m	Premature, ICU admission, death at home	Sialadenitis, interstitial pneumonia		SG pos, LG neg	Metapneumovirus (RS)
12	M	12 m	Death in bed	Sialadenitis, bronchopneumonia	M. pneumoniae (RS)	SG pos, LG neg	Adenovirüs (GIS)
13	F	4 m	Death before hospital admission	Sialadenitis, interstitial pneumonia		SG pos, LG neg	Rhinovirus (RS)
14	F	6 m	Coughing, ICU admission, death at hospital	Sialadenitis, interstitial pneumonia, myocarditis		SG pos, LG neg	Enterovirus (myocard)
15	F	6 m	Death in bed	Sialadenitis, interstitial pneumonia		SG pos, LG neg	Influenza A (RS)
16	F	25 day	Death before hospital admission	Hyperemia(TB), bronchopulmonary dysplasia,		SG and LG neg
17	F	8 m	Premature twin, ICU admission, death at hospital	Sialadenitis, pulmonary edema	No culture	SG and LG neg
18	M	5 m	Death before hospital admission	Sialadenitis, pulmonary edema,enteritis, colitis,		SG pos, LG and Intestine neg
19	M	4 m	Down's syndrome, bronchiolitis and progressive dyspnea, death at hospital	Sialadenitis, interstitial pneumonia, bronchopneumonia	Enterobacter spp	SG and LG pos	Coronavirus 63 and RSV (RS) Norovirus G2 (GIS)
20	M	6 m	Cold 1 month before death, respiratory insufficiency, death before hospital admission	Subarachnoidal MNCI, paranchymal microglial nodule (brain)		Tonsilla and Brain pos
21	F	4 m	Premature, ICU admission, respiratory insufficiency, death at home	Sialadenitis, bronchopulmonary dysplasia		SG and LG pos
22	F	7 m	Premature twin, ICU admission dyspnea, respiratory insufficiency, death before hospital admission	Sialadenitis, interstitial pneumonia, active chronic hepatitis		SG pos, LG and Liver neg	Adenovirus (RS)
23	F	6 m	Cold, respiratory insufficiency, hospital admission, death at home	Sialadenitis, interstitial and lobular pneumonia	No culture	SG poz, LG neg
24	F	12 m	Fever, hospital admission, death at home	Sialadenitis, interstitial pneumonia,		SG and LG poz	Rhinovirus (RS) Adenovirus (GIS)
25	M	5 m	Premature, bronchiolitis, hospital admission, death at hospital	Sialadenitis, comman atelectasis	No culture	SG poz, LG neg
26	M	7 m	Vomiting, diarrhea, hospital admission, death at home	Sialadenitis, interstitial pneumonia, colitis		SG and LG poz, Intestine neg	Rotavirus (GIS)
27	M	6 m	Respiratory insufficiency, hospital admission, death at home	Sialadenitis, interstitial pneumonia,		SG and LG poz	Rhinovirus, Adenovirus Coronovirus 43 (RS) Norovirus G2 (GIS)
28	M	3 m	Cold, hospital admission, death at home	Sialadenitis, interstitial pneumonia,		SG poz, LG neg
29	M	6 m	Fever, death before hospital admission	Sialadenitis, interstitial pneumonia,		SG and LG poz	Rhinovirus (RS) Rotavirus (GIS)
30	F	7 m	Death in bed	Sialadenitis, interstitial pneumonia, colitis		SG and LG poz, Intestine neg	Adenovirus (RS) Adenovirus (GIS)
31	M	4 m	Wheezing, death in bed	Sialadenitis, interstitial and lobular pneumonia	E. coli	SG and LG poz
32	F	5 m	Death before hospital admission	Sialadenitis and interstitial pneumonia		SG poz, LG neg
33	M	6 m	Death before hospital admission	interstitial pneumonia and renal MNCI		LG and Kidney neg
34	M	6 m	Premature, hospital admission, epilepsy, death at hospital	Sialadenitis, interstitial and lobular pneumonia	Streptococcus spp.	SG and LG poz	Rhinovirus (RS)
35	M	7 m	Surgery because of congenital cardiac disease, death at home	Sialadenitis, interstitial and lobular pneumonia	E. coli	SG pos, LG neg	Adenovirus, Enterovirus and Parechovirus (RS) Norovirus G2 (GIS)
36	M	4 m	Premature, hospital admission, death at home	Sialadenitis, atelectasis		SG pos, LG neg
37	F	5 m	Death in bed	Sialadenitis and interstitial pneumonia		SG and LG pos	Rhinovirus (RS)
38	F	4 m	Death in bed	Sialadenitis, lobular pneumonia, hyaline membrane formation	Streptococcus spp.	SG and LG pos	Rhinovirus (RS)
39	M	10 m	Congenital hydrocephalus, hospital admission, death at home	Sialadenitis, interstitial and lobular pneumonia.	Streptococcus spp.	SG pos, LG neg	Metapneumovirus (RS)

F: female, M: male, m: month, ICU: Intensive Care Unit, MNCI Mono-Nukleer Cell Infiltration, MY: Myocardium, LG: Lung, SG: Salivary gland, GIS: Gastrointestinal System, RS: Respiratory System, pos: positive, neg: negative.