A congenital disease is one which is present from birth and not acquired later.
Eg. a congenitally blind person is one who was blind from birth and did not become blind during their life due to an illness or accident.
it a deaseas that help you die easaly
the virus are causes of sickness,cancer or any deaseas
They will not get pregent but will get deaseas
after cure deaseas colitis it seems some times it creates acidity ,
Cancer is arguably the worst disease in the world because theres no cure found for it and sometimes you can get it without even knowing how.
Varicella, as the name for the disease is properly spelled, is another name for chickenpox.
at around 6 months they should have replaced all there teeth with adult teeth, like human babys do, they should never loose adult teeth, remember to brush your dogs teeth to prevent gum deaseas, that can cause heart problems like with people >.< call your vet if your dog has very dirty teeth and/or bad breath.
contribution of biology to human welfare is great .biology helps in increasing food production ,preventing and curing deaseas protecting envorionment and many other field. some of the practical application of biology are discussed below :IMMUNIZATION BY VACCINATION :vaccines are antigens which are modified in such a way that they can promote active immunity when introduced in the body without causing the deases.