After a period when COVID-19 restrictions halted the spread of other respiratory diseases, Alaska had a big increase in influenza cases, state data shows.

The overall influenza case load during the 2022-23 season was much higher than in prior years, reports a new bulletin issued by the epidemiology section of the Alaska Division of Public Health. Most notably, cases spiked much earlier in the season, in November and December, before dropping.

There were five influenza…