The viral infection hepatitis a can be most effectively controlled if

The answer is All food personnel practice personal hygiene, such as thorough handwashing. Hepatitis A is a viral infection that affects the liver by causing it to inflame. The virus is spread especially through contaminated food and water and contact with an infected person. Therefore, observing proper hygiene is one measure of avoiding infection and spread of the disease.

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.

answerkingdom is the largest cateagory