Do gray swallows need vaccine?

Gray Yan usually does not need to be vaccinated, but during the period of bird flu, it is best to take a needle to prevent disease.This bird comes from Africa and is raised in the south and other places. Usually you can feed it for some golden birds. During the breeding period, it is necessary to increase animal feed supplement nutrition. It should be noted that the male birds will attack each other, so you needBreeding it separately.In addition, keep warm when wintering to prevent birds from frozen.