this answer is better than the previous one.
Tay-Sachs disease
Herpes
yes
Early European settlers unintentionally brought diseases such as measles, influenza, and tuberculosis to New Zealand, which had a devastating impact on the Maori population as they had no immunity to these illnesses. This led to widespread outbreaks and a significant decline in the Maori population during the 19th century.
I highly doubt it because right now we have about thousands of germs in our bodies. If each one of them caused many diseases then everyone would die pretty young.
Yes. that is true. But then doctor alone can not do the same. He is helped by all members of the society in this task. It is the right and duty of every member of the society to fight the contagious diseases.
Hypokinetic diseases are caused by a sedentary lifestyle. Without physical activity, the body does not work as well as it should: muscles can atrophy, the heart can become weak, and all body parts will be affected. Physical activity helps to keep the body in shape and working as it should.
No. Working with the left hand affects the right groin. A common misconception.
"He is working" implies that "he" is working right now, so far as you know. "He has been working" does imply that "he" was working, perhaps for a while, but it doesn't say specifically that "he" is still working right now.
vacuoles..? not sure if that is right
appendicitis
Simple. They have a natural immunity or are in the right place at the right time.
Plants make food which sometimes they don't use right away. In the plants' cells there is a storage sac called a vacuole. This is where the cell stores food, water, and wastes. The plant will eventually use the food inside the vacuoles. The vacuoles are where the plant store its food.
it is caused when you dont eat right and your cells multiply rapidly.
Two diseases that I can think of right away are malaria and leprosy. Dysentery and other water born diseases are still active in areas prone to flooding.