Two County Medical Officers (CMOs) are warning that members of the public are still not taking the dengue issue as seriously as they should.
The doctors, who are attached to the Caroni and Nariva/Mayaro districts—with Caroni confirmed as a high incidence area for dengue fever infections—are concerned that people may still be taking the virus as a joke, because in 75 per cent of cases, infected people do not display symptoms.
However, Caroni CMO Dr Jeanine St Bernard told CNC3's The Morning Brew show that in the wet season, it is even more important for people to be vigilant and ascertain weekly if their surroundings are conducive to mosquito breeding.
“We need people to go and walk around their yard at least once a week,” Dr St Bernard said.
“You see how the weather goes… It rains and then it’s dry. So the water that would have been murky and not suitable for the breeding of mosquitoes,” she explained, “all that mud and dirt settles so now you have the lovely, clear stagnant water, which are the optimal breeding conditions for the mosquito.”
She added: “We actually all need to make that commitment. Is it every Sunday you’re going to walk around your yard? You have to.”
And Nariva/Mayaro CMO Dr Clem Ragoobar says members of the public can make special requests to get access chemicals that can help eliminate mosquito breeding sites on their property.
“There are insecticide granules that are put in the small containers and that kills the [mosquito] larva and pupa,” Dr Ragoobar said.
A dengue vaccine currently exists, and members of the public have questioned why it is not available in T&T.
Dr St Bernard explained why it is a controversial option and not being offered in this country.
“We have not chosen to go with that because there isn’t evidence to prove that it is actually safe,” she noted. “So, it is not something the Ministry of Health is recommending that we go after and use in the population.”
“What we need to do,” she stated, “is prevent the mosquito bites by preventing and reducing the breeding of the mosquito right within our homes.”
Meanwhile, Nariva/Mayaro CMO Dr Clem Ragoobar addressed concerns raised by members of the public about the safety of the chemicals used to spray mosquito breeding sites.
“It has been proven that the insecticides used at the specific concentrations are safe—safe for the environment, safe for humans and safe for other animals,” Dr Ragoobar assured. “And I think that the benefits far outweigh the risks.”
The CMOs underscored that prevention is the key and encouraged the public to exercise personal responsibility to ensure their environment is not conducive to the breeding of the dengue fever vector—the Aedes Aegypti mosquito.
