Sumatran tiger cub triplets at ZSL London Zoo are sexed and vaccinated during first official health check.ZSL London Zoo's trio of tiger cubs have had their visit from the Zoo's veterinarians, who were finally able to confirm the sexes of the stripy babies - two males and a female!

Sumatran tiger cub triplets at ZSL London Zoo are sexed and vaccinated during first official health check.ZSL London Zoo's trio of tiger cubs have had their visit from the Zoo's veterinarians, who were finally able to confirm the sexes of the stripy babies - two males and a female!