Herd Immunity and Measles
نویسندگان
چکیده
منابع مشابه
The role of herd immunity in control of measles.
Measles vaccine cannot give high sero-conversion rates in developing countries. The high birth rates characteristic of these countries lead to infection at a very early age, thus making it difficult to vaccinate before exposure to the disease. Nevertheless, if given early in life, the vaccine can reduce the rate of virus circulation and thus raise the age at which children are infected. Once th...
متن کاملHerd immunity and the herd severity effect.
868 www.thelancet.com/infection Vol 15 August 2015 6 DuPont HL. Approach to the patient with infectious colitis. Curr Opin Gastroenterol 2012; 28: 39–46. 7 Gu B, Cao Y, Pan S, et al. Comparison of the prevalence and changing resistance to nalidixic acid and ciprofl oxacin of Shigella between Europe-America and Asia-Africa from 1998 to 2009. Int J Antimicrob Agents 2012; 40: 9–17. 8 Baker KS, Da...
متن کاملMeasles, Mumps, and Rubella Titers in Air Force Recruits: Below Herd Immunity Thresholds?
INTRODUCTION Preventable diseases like measles and mumps are occurring with increasing frequency in the U.S. despite the availability of an effective vaccine. Given concern that an outbreak may occur among military recruits, we compared serologic evidence of immunity to measles, mumps, and rubella among military recruits with known herd immunity thresholds and determined whether the current Dep...
متن کاملInducible Defence and Herd Immunity
Many organisms vary their level of investment in defensive characters. Protective traits may be induced upon exposure to predators or parasites. In a similar way, humans vaccinate in response to threatening epidemics. When most group members defend themselves, epidemics die out quickly because parasites cannot spread. A high level of group (herd) immunity is therefore beneficial to the group. T...
متن کاملSerological assessment of the establishment of herd immunity against measles in a health district in Malaysia
BACKGROUND Malaysia still faces challenges optimizing resources to effectively eliminate measles through high immunization and herd immunity, with sporadic outbreaks of measles as evidence. The objective of this study is to determine the age-specific positive measles antibodies seroprevalence used for assessing the establishment of herd immunity against measles in different age groups. This is ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Mediterranean Journal of Infection Microbes and Antimicrobials
سال: 2015
ISSN: 2147-673X
DOI: 10.4274/mjima.2015.1