Vaccination requirements vary from virus to virus. some diseases require one vaccination that lasts for many years. other diseases like the flu have vaccines that only last one season, or year. the flu vaccine lasts a short time because the flu virus
a. is more easily transmitted.
b. mutates much more rapidly.
c. is less dangerous.
d. is much smaller.

If the singular term ends in -us, the plural is usually formed by changing the ending to

Create a personal plan of preventative health and dental management. what steps can you take to maintain your health and wellness? (here's the edg answer because i can't comment) it is important to see my doctor regularly for an annual checkup. i will ensure that i receive all vaccinations so that i can prevent serious diseases such as mumps and measles. i will also perform monthly self-exams to check for lumps so that i can detect cancer early. i will visit my dentist twice a year for cleanings, and once a year for a dental exam, so that problems such as cavities can be taken care of promptly.

There are two main levels of responsibility related to fitness and fire apparatus operations and preventing injuries and line of duty deaths. the first level involves personal responsibility. the second level involves