Infectious diseases – Johns Hopkins Medicine Podcasts

Outdoor foggers with insecticides of the permethrin class help a lot in keeping mosquitoes from invading your outdoor celebrations in the summer, but if you don’t like inhaling these products Christopher Potter, a mosquito expert at Johns Hopkins, says there … Several strategies seem to help in keeping mosquitoes out of your yard, Elizabeth Tracey reports Read More »

Mosquitoes aren’t just a nuisance, they transmit disease. So when you bring everyone over for a backyard barbeque keeping them away is a priority. Johns Hopkins mosquito expert Christopher Potter says if you’d rather not pass out the bug spray … Keeping your backyard barbecue free of mosquitoes is possible, Elizabeth Tracey reports Read More »

Keeping mosquitoes away may be more important than ever as malaria returns to the continental US and other viral illnesses are also transmitted by them. Johns Hopkins mosquito expert Christopher Potter says most means to drive them off depend on … Can anything be done to ward off mosquitoes? Elizabeth Tracey reports Read More »

Mosquitoes seem to practice discernment when they choose which human they’ll bite. Christopher Potter, a mosquito expert at Johns Hopkins, says smell brings them in, with women who smell enticing being high on the list. Potter: The sense of smell … Do mosquitoes have preferences when it comes to who they bite? Elizabeth Tracey reports Read More »

Mosquitoes looking to feed utilize many qualities of humans to find their prey. Exhaled carbon dioxide, unique human scents and infrared radiation all play a part. But it’s not until the mosquito actually lands on us that a final decision … It’s the touch that finally does it when a mosquito is looking to feed, Elizabeth Tracey reports Read More »

You may not think of yourself as especially odorous but your very breath combines with scents from your body to make a human bouquet that’s especially attractive to mosquitoes. That’s according to Christopher Potter, a mosquito expert at Johns Hopkins. … Body odors work in concert with carbon dioxide to tip mosquitoes off to our presence, Elizabeth Tracey reports Read More »

Mosquitoes, relative in size to people, are tiny. How is it that they can locate us so efficiently when they’re looking for a blood meal? Mosquito expert Christopher Potter at Johns Hopkins explains. Potter: The first thing they use is … What’s the first clue to a mosquito that there’s a human around? Elizabeth Tracey reports Read More »

Mosquito borne illnesses may include those caused by viruses or parasites. With factors such as frequent international travel and climate change, conditions are improving for malaria to be seen more often in the United States, which is transmitted from the … Should you be concerned about a malaria comeback in the US? Elizabeth Tracey reports Read More »

Along with longer days and warmer temperatures, summer heralds much more robust mosquito populations in the northern hemisphere. Johns Hopkins mosquito expert Christopher Potter describes the three species of mosquitoes found worldwide and the illnesses they’re associated with. Potter: There … Now that summer is here mosquitoes are all around us, Elizabeth Tracey reports Read More »

Hepatitis C is a worldwide problem, with millions of people infected who don’t even know it. We do have effective treatment and untreated infection can result in liver failure and death, so a new study attempted to implement free testing … What are the barriers to testing for hepatitis C in emergency departments? Elizabeth Tracey reports Read More »