Can an ivermectin pill keep malaria from being transmitted?, Pg11

Key Highlights:

• In 2023, malaria caused nearly 6 lakh deaths, with 95% occurring in Africa.
• A trial in Kenya (BOHEMIA) showed that ivermectin reduced malaria cases by 26% in children aged 5-15.
• A trial in Guinea-Bissau (MATAMAL) found no significant difference in malaria prevalence with the addition of ivermectin to an existing malaria treatment program.
• Ivermectin kills mosquitoes after they bite humans, regardless of time or location, offering an advantage over traditional methods.

Detailed Insights:

• Malaria control efforts have stalled recently after progress between 2000-2015, but India has reduced malaria cases by over 80% in the last decade.
• Ivermectin, an endectocide, has been used since the 1970s against river blindness and lymphatic filariasis, and has shown potential in killing mosquitoes that bite treated individuals.
• The BOHEMIA trial in Kwale County, Kenya, administered ivermectin or albendazole monthly for three months starting in October 2023, and found a significant reduction in malaria cases in the ivermectin group.
• The MATAMAL trial in Guinea-Bissau involved over 25,000 people and tested the addition of ivermectin to a malaria treatment program using dihydroartemisinin-piperaquine, but found no significant difference in malaria prevalence.
• Concerns exist regarding potential ivermectin resistance in mosquitoes and other parasites due to its widespread use in veterinary medicine and for treating conditions like scabies and lice.
• Researchers are exploring strategies to mitigate resistance, including longer-lasting formulations, higher doses, and combining ivermectin with malaria vaccines or genetically modified mosquitoes.

Key Concepts Involved:

• Endectocide: A systemic insecticide that works from inside the human body.
• Malaria: A mosquito-borne infectious disease affecting humans and other animals.
• Vector Control: Methods used to limit or eradicate the mosquitoes or other vectors that transmit disease pathogens.