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Author Question: How long is the incubation period for HCV? a. 4-6 days b. 2 weeks c. 6-7 weeks d. 1 ... (Read 76 times) |
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Medication errors are three times higher among children and infants than with adults.
Vaccines prevent between 2.5 and 4 million deaths every year.
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.