Final answer:
True. With certain illnesses, a person can infect others before showing any symptoms. This is known as asymptomatic transmission.
Step-by-step explanation:
True. With certain illnesses, a person can infect others before showing any symptoms. This is known as asymptomatic transmission. For example, a person can spread Hepatitis A for weeks before experiencing any symptoms. This ability to transmit the infection before symptoms appear can contribute to the spread of the disease. It is important to take necessary precautions, such as proper hygiene and vaccination, to prevent the transmission of infections even when symptoms are not present.