Table 1 Epidemiological features and genomic information of Influenza A virus variant cases detected in the state of Paraná, Brazil

From: Zoonotic transmission of novel Influenza A variant viruses detected in Brazil during 2020 to 2023

Case

Days between Onset of Symptoms and collection date

Collection

date

Municipality

Gender

Clinical outcome

Epidemiological link

Strain

GISAID Accession ID

Subtype

1

2

2020-April

Ibiporã

F

ILI, Recovered

Pig slaughterhouse worker

A/Parana/3625/2020

EPI_ISL_512845

H1N2v

2

2

2020-November

Irati

F

ILI, Recovered

Rural area, lived in a pig farm

A/Parana/28600/2020

EPI_ISL_729336

H1N2v

3

2

2021-February

Toledo

M

ILI, Recovered

Pig slaughterhouse worker

A/Parana/10835/2021

EPI_ISL_1308012

H1N1v

4

2

2021-July

Santa Helena

F

ILI, Recovered

Same family; raised pigs for own consumption

A/Parana/44706/2021

EPI_ISL_16157715

H3N2v

5

2

2021-July

Santa Helena

M

ILI, Recovered

A/Parana/51528/2021

EPI_ISL_16157716

H3N2v

6

6

2022-November

Toledo

F

SARI, Recovered

Worker at a rural small-scale farming systems containing different animal species (cattle, swine, and poultry)

A/Parana/20675/2022

EPI_ISL_15241547

H1N1v

7

1

2023-May

Toledo

F

SARI, Deceased

Indirect contact with pigs. Family members work on a pig farm and their residence is within this area

A/Parana/5210/2023

EPI_ISL_17778392

H1v

8

4

2023-December

Toledo

M

SARI, recovered

Urban resident with a pig farming area 800 m south of the residence. His family purchased 3 pigs in neighboring rural town, but he denied participating in the slaughter of one of the animals.

A/Parana/13897/2023 (H1N1)v

EPI_ISL_18767904

H1N1v