Which of the following statements is TRUE if both partners are infected with an STI? A.

It is not important to abstain from having sex during treatment since both partners are already infected.

B.

It is important to abstain from having sex during treatment to prevent reinfections.

C.

It is important to abstain from sex during treatment even though it's not possible to reinfect the same person.

D.

It is not important to abstain from having sex because both partners are receiving the same type of treatment.

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.