Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
A way to prevent the disease in which killed microbes are introduced into the body to develop antibodies and can preveent occurence of disease during actual entry of disease causing microbes.
4.
Basic key to maintain good health
5.
A bacterium, virus, or other microorganism that can cause disease
Down:
2.
Disease which are found in an individual since birth