Swedish disease data points to reduced COVID-19 impact in 2021

The COVID-19 pandemic continued to have an effect on studies of different illnesses in 2021, in response to the Public Well being Company of Sweden (Folkhälsomyndigheten).

A abstract of the epidemiological annual report for 2021 exhibits that foodborne illnesses, akin to Campylobacter and Salmonella, elevated barely in contrast with 2020 however the variety of instances was nonetheless down on ranges earlier than the pandemic in 2019.

Figures for a number of infectious illnesses continued to be at low ranges throughout 2021 however the position of Coronavirus measures weren’t as clear as in 2020.

In 2021, fewer instances of notifiable infectious illnesses had been reported than earlier than the pandemic, however the distinction was not as giant because it was in 2020.

Influence on foodborne illnesses
Yersinia, E. coli and Hepatitis A elevated in comparison with 2020, whereas Shigella instances had been unchanged.

The lower was largely as a result of continued low variety of folks contaminated overseas, in response to the report. For Cryptosporidium, infections decreased for the second 12 months in a row, whereas the scenario was steady for Listeria.

Detailed annual studies on every illness shall be printed later this 12 months.

There have been greater than 4,000 Campylobacter infections in 2021, in comparison with virtually 3,500 in 2020 and 6,700 in 2019. Virtually 950 Salmonella infections had been reported in 2021 versus 826 in 2020 and practically 2,000 in 2019.

The variety of E. coli infections went as much as 653 in 2021 from 491 in 2020 however decreased from 755 in 2019. A complete of 313 Yersinia instances had been recorded in 2021, 221 in 2020 and 393 in 2019. In 2021, 107 Listeria infections had been famous in comparison with 88 in 2020 and 113 in 2019.

“There’s in all probability an impact of an infection management measures towards COVID-19 and altered behaviors, however the connections are advanced. We’ll see a rise in infectious illnesses when folks meet increasingly folks journey overseas,” stated state epidemiologist Anders Lindblom.

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