What have these Salmonella’s got in common in the last year?

Salmonella enterica ser. Ank

Salmonella enterica ser. Kisii

Salmonella enterica ser. Millesi

Salmonella enterica ser. Munchen

Salmonella enterica ser. Kentucky

Salmonella enterica ser. Mbandaka

Salmonella enterica ser. Senftenberg

Salmonella enterica ser. Ruiru

Salmonella enterica ser. Vleuten

Salmonella enterica ser. Neuland

Salmonella enterica ser. Bongori

Salmonella enterica ser. London

Salmonella enterica ser. Isangi

Salmonella enterica ser. Orion

Salmonella enterica ser. Alachua

Salmonella enterica ser. Corvallis

Salmonella enterica ser. Kisarawe

Salmonella enterica ser. Havana

Salmonella enterica ser. Johannesburg

Salmonella enterica ser. Offa

Salmonella enterica ser. Tennessee

Salmonella enterica ser. Cerro

Salmonella enterica ser. Dessau

Salmonella enterica ser. Cubana

Salmonella enterica ser. Havana

Salmonella enterica ser. Hissar

Salmonella enterica ser. Steinwerder

Salmonella enterica ser. Münster

Salmonella enterica ser. Haardt

Salmonella enterica ser. Lisboa

Salmonella enterica ser. Enteritidis

Salmonella enterica ser. Diarizonae

Salmonella enterica ser. Aragua

Salmonella enterica ser. Livingstone

Salmonella enterica ser. Schwarzengrund

Salmonella enterica ser. Hartford

Salmonella enterica ser. Agege

Salmonella enterica ser. Rubislaw

Salmonella enterica ser. Maastricht

Salmonella enterica ser. Saphra

Salmonella enterica ser. Reading

Salmonella enterica ser. Freetown

Salmonella enterica ser. Arizonae

Salmonella enterica ser. Pomona

Salmonella enterica ser. Agona

Salmonella enterica ser. Hato