Ronan Kelly
Retired 2020
California Influenza and Other Respiratory Disease Surveillance for Week 9
(February 28, 2016 to March 5, 2016)
http://www.cdph.ca.gov/HealthInfo/discond/Documents/Week 09 - FINAL Report.pdf
Overall influenza activity in California was ?widespread*? during Week 9.
Influenza Report Highlights
Influenza activity in California remains elevated based on high levels of laboratory detections
of influenza viruses.
Outpatient influenza-like illness (ILI)
o 3.8% of patient visits during Week 9 were for ILI, which is similar to Week 8 (3.8%); the
percentage of visits for ILI is above expected levels for this time of year
Hospitalization data
o 4.8% of Kaiser patients hospitalized during Week 9 were admitted with a pneumonia and/or
influenza (P&I) diagnosis, which is lower compared to Week 8 (5.3%); the percentage of P&I
admissions is within expected levels for this time of year
Influenza virus detections by Respiratory Laboratory Network and Sentinel Laboratories
o 1,343 (29.3%) of 4,581 specimens tested were positive for influenza during Week 9, which is
lower compared to Week 8 (30.6%)
Influenza-associated deaths among patients 0?64 years of age
o There were 7 laboratory-confirmed influenza deaths reported during Week 9
Influenza-associated outbreaks
o There were 3 laboratory-confirmed influenza outbreaks reported during Week 9
...
During Week 9, there were 7 laboratory-confirmed influenza-associated fatalities reported. To date this
season, there have been 44 reports of laboratory-confirmed influenza-associated deaths among patients
<65 years of age during the 2015?2016 influenza season.
...
http://www.cdph.ca.gov/HealthInfo/discond/Documents/Week 09 - FINAL Report.pdf
(February 28, 2016 to March 5, 2016)
http://www.cdph.ca.gov/HealthInfo/discond/Documents/Week 09 - FINAL Report.pdf
Overall influenza activity in California was ?widespread*? during Week 9.
Influenza Report Highlights
Influenza activity in California remains elevated based on high levels of laboratory detections
of influenza viruses.
Outpatient influenza-like illness (ILI)
o 3.8% of patient visits during Week 9 were for ILI, which is similar to Week 8 (3.8%); the
percentage of visits for ILI is above expected levels for this time of year
Hospitalization data
o 4.8% of Kaiser patients hospitalized during Week 9 were admitted with a pneumonia and/or
influenza (P&I) diagnosis, which is lower compared to Week 8 (5.3%); the percentage of P&I
admissions is within expected levels for this time of year
Influenza virus detections by Respiratory Laboratory Network and Sentinel Laboratories
o 1,343 (29.3%) of 4,581 specimens tested were positive for influenza during Week 9, which is
lower compared to Week 8 (30.6%)
Influenza-associated deaths among patients 0?64 years of age
o There were 7 laboratory-confirmed influenza deaths reported during Week 9
Influenza-associated outbreaks
o There were 3 laboratory-confirmed influenza outbreaks reported during Week 9
...
During Week 9, there were 7 laboratory-confirmed influenza-associated fatalities reported. To date this
season, there have been 44 reports of laboratory-confirmed influenza-associated deaths among patients
<65 years of age during the 2015?2016 influenza season.
...
http://www.cdph.ca.gov/HealthInfo/discond/Documents/Week 09 - FINAL Report.pdf