Final answer:
a. Instruct the parent to keep the child at home for 2 weeks after the initial symptoms first present to prevent potential spread.
b. Encourage family members to obtain prophylactic treatment, pending information about the specific illness.
c. Check the immunization status of the child's classmates to assess the risk of an outbreak and contribute to public health measures.
Step-by-step explanation:
a. Instruct the parent to keep the child at home for 2 weeks after the initial symptoms first present.
This option aligns with infection control measures, preventing the potential spread of contagious diseases by advising the parent to keep the child at home during the initial symptomatic period.
b. Encourage family members to obtain prophylactic treatment.
This option may be relevant if the illness is preventable or has prophylactic measures available. However, without specific information about the nature of the illness, this recommendation may vary.
c. Check the immunization status of the child's classmates.
This action is pertinent to identify potential sources of infection and assess the risk of an outbreak. It contributes to public health measures and understanding the overall vaccination coverage in the community.