Epidemiology, Disease Severity and Outcome of Severe Acute Respiratory Syndrome Coronavirus 2 and Influenza Viruses Coinfection Seen at Egypt Integrated Acute Respiratory Infections Surveillance, 2020–2022

Table 2

A comparison of epidemiology, severity and outcome of SARS-CoV-2 and influenza co-infection patients by influenza subtype, Egypt integrated acute respiratory surveillance, 2020–2022.

Characteristics	SARS-CoV-2 and Flu A/H3 co-infection (n = 36)		SARS-CoV-2 and Flu-B (n = 9) co-infection		SARS-CoV-2 and Flu A/H1 (n = 7) co-infection
	Number	Percent	Number	Percent	Number	Percent
Mean age years ± SD	30.7 ± 21		29.8 ± 21		50.3 ± 22
Male gender	19	52.8	7	77.8	3	42.9
Region
Upper Egypt	24	66.7	5	55.6	5	71.4
Lower Egypt	7	19.4	1	11.1	2	28.6
Urban Gov	5	13.9	3	33.3	0	0.0
Season
Autumn	5	13.9	0	0.0	0	0.0
Winter	12	33.3	4	44.4	0	0.0
Spring	9	25.0	3	33.3	1	14.3
Summer	10	27.8	2	22.2	6	85.7
Severity
Hospitalized	15	41.7	4	55.6	0	0.0
With comorbidity	4	26.7	2	40.0	NA	NA
Pneumonia	12	80.0	2	40.0	NA	NA
ICU admitted	4	26.7	2	40.0	NA	NA
Mean hospital days ± SD	6.4 ± 6		8.0 ± 8		NA	NA
Died at hospital	3	20.0	1	20.0	NA	NA