A non-linear model for a sexually transmitted disease with contact tracing.
نویسندگان
چکیده
A non-linear model is developed for an epidemic with contact tracing, and its dynamic is studied. We present the data for the Cuban HIV/AIDS epidemic and fit the non-linear model, we obtain estimates for the size of the Cuban HIV epidemic, and for the mean time for detecting a person that is infected with HIV.
منابع مشابه
[Partner notification in sexually transmitted infections. A neglected activity?].
OBJECTIVES To undertake a critical literature review of published evidence on the effectiveness of contact tracing in sexually transmitted infections, mechanisms of referral, and the criteria for initiating this activity. To describe how these factors vary by causative agent and to characterize the current state of contact tracing in sexually transmitted infections in developed countries. MET...
متن کاملWho Do You Know? A Simulation Study of Infectious Disease Control Through Contact Tracing
Contact tracing (also known as partner notification) is a primary means of controlling infectious diseases such as tuberculosis (TB), human immunodeficiency virus (HIV), and sexually transmitted diseases (STDs). The effectiveness of contact tracing depends on a number of factors including the contact tracing policy used, the social mixing network, and characteristics of the disease (e.g., the t...
متن کاملContact tracing to control infectious disease: when enough is enough.
Contact tracing (also known as partner notification) is a primary means of controlling infectious diseases such as tuberculosis (TB), human immunodeficiency virus (HIV), and sexually transmitted diseases (STDs). However, little work has been done to determine the optimal level of investment in contact tracing. In this paper, we present a methodology for evaluating the appropriate level of inves...
متن کاملThe Impact of Contact Tracing in Clustered Populations
The tracing of potentially infectious contacts has become an important part of the control strategy for many infectious diseases, from early cases of novel infections to endemic sexually transmitted infections. Here, we make use of mathematical models to consider the case of partner notification for sexually transmitted infection, however these models are sufficiently simple to allow more gener...
متن کاملCare-seeking Pattern in the General Iranian Population with Sexually Transmitted Infection Syndromes: A Population-Based Survey
Background: Sexually transmitted infections (STIs) have a high prevalence in developing and least developed countries. Delays in seeking health care are among the main obstacles to the prevention and control of STIs. This study aimed to investigate the care-seeking pattern in the general Iranian population with sexually transmitted infection syndromes. Materials and Methods: This population-ba...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- IMA journal of mathematics applied in medicine and biology
دوره 19 3 شماره
صفحات -
تاریخ انتشار 2002