Answer:
False
Explanation:
Diabetes is mostly from environmental factors, particularly what you eat. Genetics might make you more likely to get diabetes, but it is not inherited.
Some types of cancer are inherited.
A non-sexual method can be by blood transfusion. If you take blood from someone who has HIV and use it on yourself you will get HIV. Same goes for injecting spinal fluid or any other bodily fluid. You cannot however transmit it by shaking hands with someone, or by sharing the toilet with someone or anything similar.