A nurse is caring for a newborn whose mother is positive for the hepatitis B surface antigen. Which of the following treatments should the infant receive?

The hepatitis B vaccine monthly until the newborn tests negative for the hepatitis B surface antigen

The hepatitis B vaccine at 24 hr followed by hepatitis B immune globulin every 12 hr for 3 days

Hepatitis B immune globulin and the hepatitis B vaccine within 12 hr of birth

Hepatitis B immune globulin at 1 week followed by the hepatitis B vaccine monthly for 6 months