Sharing food and drinks can spread infectious diseases through saliva or other bodily fluids.

Vaccination works by introducing a weakened or inactivated form of a pathogen into the body, allowing the immune system to develop antibodies against it without causing illness.

Toxoid vaccines are not a type of vaccine. They are used to prevent diseases caused by bacterial toxins, not by the bacteria themselves.

The immunity period is the time after vaccination during which the immune system is developing antibodies and protection against the disease.

Promoting healthy lifestyles and behaviors is not a public health measure specifically aimed at preventing the spread of infectious diseases.

Contact tracing is the process of identifying and tracking people who have been in contact with an infected individual in order to prevent further spread of the disease.

Stethoscopes are not personal protective equipment (PPE) used to prevent the spread of infectious diseases.

Disinfection is the process of removing or killing microorganisms from a surface or object, reducing the risk of infection.

Mechanical disinfection is not a type of disinfection method. It refers to the physical removal of microorganisms from a surface or object, such as through scrubbing or wiping.

Sterilization is the process of destroying all microorganisms, including spores, from a surface or object, making it completely free of viable microorganisms.

Filtration is not a type of sterilization method. It is a physical process used to remove microorganisms from a liquid or gas, but it does not necessarily destroy them.

Sanitization is the process of reducing the number of microorganisms on a surface or object to a safe level, making it safe for use.

Mechanical sanitization is not a type of sanitization method. It refers to the physical removal of microorganisms from a surface or object, such as through scrubbing or wiping.

Decontamination is the process of removing or neutralizing harmful substances from a surface or object, making it safe for use.

Mechanical decontamination is not a type of decontamination method. It refers to the physical removal of harmful substances from a surface or object, such as through scrubbing or wiping.