This is a person or animal that shows no symptoms of a disease but carries the disease-causing agent and is capable of passing it on to others.
What is this?

Our emotions, such as anger, love, and fear, are reactions of the mind and body. select the best answer from the choices provided. t f

What body systems are involded in sleep homeostasis

Which of the following can be effective in preventing the onset of viral infection in humans? a) taking vitaminsb) getting vaccinatedc) taking antibioticsd) taking drugs that inhibit transcription