How can addictions be prevented?

How can a vector be represented?

What is causative germ of Dermatophytosis? Add a note on its mode of transmission and 'Diagnosis and Treatment'. How can it be prevented?

How can pneumonia be prevented?

How can Ringworm be prevented?

How can malaria be prevented?

How common cold can be prevented?

How can HIV be prevented?

What is Marasmus? What are the causes and symptoms of marasmus? How it can be prevented?

What can be achieved/can be prevented? Avoiding smoking and alcoholism.