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Malaria Through the Ages: A Historical Overview

  • September 17, 2025

Biology of Malaria Transmission

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Life cycle of malaria parasites—Asexual cycle in humans

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Role of  Community Health Workers

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Advantages of Triple Drug Therapy as Compared to Double Drug Therapy
Communicable Diseases

Advantages of Triple Drug Therapy as Compared

  • November 10, 2025
Communicable Diseases

Aedes Mosquito Survey Method

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Communicable Diseases

An Ancient History of Japanese Encephalitis Fever

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Ancient History of Chikungunya Fever
Communicable Diseases

Ancient History of Chikungunya Fever

  • December 11, 2025

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Communicable Diseases

Morbidity Management and Disability Prevention (MMDP)

Lymphoedema Lymphoedema is a chronic manifestation of lymphatic filariasis (LF), occurring due to progressive edema and repeated acute attacks. The affected organs typically include the legs, hands, breasts, and genitalia. Obstruction to lymph flow causes the accumulation of extra fluid in the tissue spaces, which results in swelling of the affected part. The adult worms […]

  • krushna
  • November 11, 2025
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  • 56 Views
Communicable Diseases

Procedure for Impregnating a Mosquito Net with Insecticide (ITN)

The process of impregnation, or treating the net with insecticide (ITN), is detailed below: 1. Collect Instruments and Supplies Gather the following items: 2. Preparation The mosquito net must be washed and dried properly beforehand to ensure it is clean. 3. Mix the Solution Mix the solution thoroughly with a gloved hand. 4. Soak the […]

  • krushna
  • November 11, 2025
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  • 58 Views
Communicable Diseases

Key Structure and Types of Dengue Virus (DENV)

Overview of Dengue Virus The dengue virus (DENV) is an enveloped, positive-sense, single-stranded RNA virus belonging to the Flavivirus genus. Its genome is approximately 10,700 nucleotides long, coding for three structural and seven non-structural proteins. Structural Proteins The DENV structural proteins are  1. Capsid (C) A small protein (around 100 amino acids) that forms the […]

  • krushna
  • November 11, 2025
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  • 53 Views
Communicable Diseases

The Ancient History of Dengue Fever

The ancient history of dengue fever dates back many centuries: Origins of Dengue Virus and Early Animal Hosts The dengue virus (DENV) originated from ancestral sylvatic viruses circulating in non-human primates in Africa and Southeast Asia. Genetic studies suggest that the four serotypes of dengue virus (DEN-1, DEN-2, DEN-3, and DEN-4) independently evolved from these […]

  • krushna
  • November 10, 2025
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  • 66 Views
Magnitude of the Dengue Problem: Global Overview
Communicable Diseases

Magnitude of the Dengue Problem: Global Overview

Dengue fever currently represents a major and escalating global public health crisis, with a record-breaking number of cases and deaths reported in recent years. Current/Recent Global Trends Scale and Geographic Spread Disease Burden and Impact Key Drivers Dengue expansion is fueled by the global distribution of its mosquito vectors like Aedes aegypti and Aedes albopictus, […]

  • krushna
  • November 10, 2025
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  • 59 Views
Communicable Diseases

Night Blood Smear (NBS) Collection in the Filariasis Program

Night Blood Surveillance Night blood smear collection (NBS) is essential for detecting microfilaria on a regular basis in the filariasis program due to their nocturnal periodicity in the peripheral blood circulation. The presence of microfilaria in the peripheral blood circulation at night follows a typical nocturnal periodicity pattern. Microfilaria counts rise in the late evening, […]

  • krushna
  • November 6, 2025
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  • 60 Views
Drug Schedule on Filariasis
Communicable Diseases

Drug Schedule on Filariasis

Old Drug Schedule (using 50mg DEC tablets) In the filariasis control program, both microfilariae (MF)-positive patients and disease patients are treated with diethylcarbamazine (DEC) tablets as per the old drug schedule at a dosage of 6 mg/kg body weight for 12 continuous days. However, since weighing the patients every time for treatment is difficult, the […]

  • krushna
  • November 6, 2025
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  • 65 Views
Communicable Diseases

Mass Drug Administration (MDA) of Ivermectin, DEC & Albendazole (MDA/IDA)

Overview of India’s MDA Program for Lymphatic Filariasis Goals and Objectives of MDA Basic Principle of the Strategy for Single-Dose Mass DEC Administration The basic principle is twofold: Mass Drug Administration with DEC Single Dose Annually In 2004, the international task force recommended that in mass treatment, DEC be given to almost everyone in the […]

  • krushna
  • November 6, 2025
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  • 64 Views
Lymphatic Filariasis
Communicable Diseases

Revised Strategy for Elimination of Lymphatic Filariasis (LF)

The World Health Organization (WHO) launched the Global Programme to Eliminate Lymphatic Filariasis (GPELF) in 2000, in response to a World Health Assembly resolution, to address LF as a public health problem. The GPELF aims to stop the spread of infection and alleviate suffering among patients. LF Burden in India At present, 630 million people […]

  • krushna
  • November 6, 2025
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  • 52 Views

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