Defeciency disease - Hereditary disease - Biology with doctor A - Types of disease

In this video we will guide you about defeciency disease and heredity disease. This video examines the third and fourth types of diseases. In the upcoming new video we will guide you about the last type of diseases. If you like this video, click on the subscribe button below, then click on the beacon as well. You are requested to like our video, share this video as much as possible and also leave a comment at the end.