Weekly Flu Report, January 7, 2022

Massachusetts Department of Public Health weekly influenza update

This week's report

View the current weekly flu report.

Highlights

• Influenza severity for Massachusetts is moderate this week.
• The percent of influenza-like illness (ILI) visits in Massachusetts is 4.43%, which is above the regional baseline of 2.0% and higher than the three previous seasons in the same week.
• The percent of hospitalizations associated with influenza is 0.75%, which is lower than the previous seasons in the same week.
• Overall ILI activity is high. All regions are reporting high ILI activity.
• More influenza A than influenza B positive specimens have been reported by hospitals and outpatient facilities in Massachusetts. For influenza A, the predominant strain is currently H3N2.
• Nationally, flu activity is increasing, including indicators that track hospitalizations.
• Additional statewide and national data including geographic spread, ILI activity, and pneumonia and influenza mortality are available at CDC’s FluView Weekly Report at www.cdc.gov/flu/weekly and FluView Interactive https://www.cdc.gov/flu/weekly/fluviewinteractive.htm .
• Statewide and national COVID data are available at https://www.mass.gov/info-details/covid-19-response-reporting and https://www.cdc.gov/coronavirus/2019-ncov/covid-data/covidview/index.html

It’s not too late to get vaccinated. Flu vaccination is always the best way to prevent flu and its potentially serious complications.

Additional Resources

Weekly Flu Report, January 7, 2022 (Accessible)

Date published:	January 7, 2022