herd immunity การใช้

• Researchers believe that's due, in part, to a phenomenon called herd immunity.
• Herd immunity from female vaccination does not, however, extend to homosexual males.
• Increasing herd immunity also helps people who have a compromised immune system.
• Increasing herd immunity and requiring vaccination in children helps decrease this risk.
• The higher the herd immunity, the more mosquitoes necessary to start an epidemic.
• Herd immunity can only be achieved when vaccination levels are high.
• What keeps outbreaks in check, is something called herd immunity.
• This is especially true if a herd immunity already exists to the disease in question.
• High levels of immunity in one age group can create herd immunity for other age groups.
• Herd immunity is an important supplement to vaccination.
• Since the adoption of mass and ring vaccination, complexities and challenges to herd immunity have arisen.
• The administration of the vaccine to adults confers additional indirect protection ( herd immunity ) to children.
• Vaccination provides herd immunity, which lowers the likelihood of an animal coming into contact with an infected animal.
• For these reasons, certain populations may require immunizing high-risk persons or individuals of both sexes to establish herd immunity.
• This is in contrast with the high herd immunity strategies for other Infectious diseases such as polio and measles.
• Although the protection observed has been described as " moderate ", herd immunity can multiply the effectiveness of vaccination.
• The population born over the last two decades has a low herd immunity and therefore more susceptible to the virus.
• For sexually transmitted infections ( STIs ), high levels of immunity in one sex induces herd immunity for both sexes.
• The promotion of high levels of vaccination produces the protective effect of herd immunity as well as positive externalities in society.
• Besides individual protection from getting ill, some vaccination policies also aim to provide the community as a whole with herd immunity.