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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.