A 3 yrs old child is brought to the emergency room by his parents after they found him having a generalized seizure at home. The child's breath smells of garlic, and he has bloody diarrhea, vomiting, and muscle twitching. Which poison is it likely that this child has encountered?
AThallium
BCarbon monoxide
CArsenic
DLead
Which of the following is NOT a common pathogen causing pneumonia in COPD patients?
AKlebsiella pneumoniae
BLegionella spp
CPseudomonas aeruginosa
DHaemophilus influenzae
The best approach to prevent cholera epidemic in a community is:
AHealth education
BMass chemoprophylaxis with tetracycline
CVaccination of all individuals
DSafe water and sanitation
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