When the mosquito that carries the malaria parasite (Plasmodium falciparum) bites someone, the parasite must travel to the liver where it undergoes part of its lifecycle before infecting red blood cells and spreading to its next host. Until now, the first step of how the parasite gets to the liver hasn't been clear.
Since the 1960s, bacteria have been hopping a ride into space on space vehicles and astronauts, and have been cultivated within experiments on space shuttles and the International Space Station (ISS). The extreme growing conditions and the low gravity environment on the Earth-orbiting vehicles offers a stable research platform for looking at bacteria in a different light.
A recent study offers information that might help combat a deadly virus that affects an estimated 300,000 people each year in West Africa.
Maine reported their first measles case in 20 years yesterday, June 27, in a press release from the Maine CDC. Many other people may have been exposed and could show signs of infection soon, with the potential for outbreak brewing. The last measles case in Maine was in 1997.
The ability of one microbe to adapt is giving it a whole new career as a sexually transmitted disease. Usually content with the back of the throat and nose of those who carry it, the dangerous pathogen Neisseria meningitidis has adapted to cause an illness that looks a lot like gonorrhea.
One of the scariest things about the COVID-19 virus is that you can show no symptoms but still be infected (and contagious). Naturally, we all want to know whether we're carrying the new coronavirus, but if you're showing signs of COVID-19, how can you be tested to know for sure? Websites are popping up to help with that, screening for symptoms, and directing you to a testing site if needed.
The COVID-19 pandemic has created a frenzy for news and information that is nearly unprecedented in the smartphone era, with a major side effect of misinformation. Now, major tech companies are making it easier to ask for advice about novel coronavirus from their respective digital assistants. Results may vary, but Apple and Google are the most useful at the moment.
Cholera may be rare in the US, but cases of the disease have increased worldwide since 2005, particularly in Africa, southeast Asia, and Haiti. An estimated 3 to 5 million people are infected, and more than 100,000 die from the disease globally each year, mostly from dehydration.
Apple released the third public beta for iOS 13.5 today, Wednesday, May 6. This latest public beta update comes exactly one week after Apple released iOS 13.5 public beta 2, which, among other things, introduced Apple and Google's joint COVID-19 exposure notification API. Public beta 3 updates that settings page to show a more detailed "Exposure Logging" option instead.
Apple released the fourth developer beta for iOS 13.5 today, Wednesday, May 6. This update comes one week after the release of iOS 13.5 dev beta 3, which introduced Apple and Google's joint COVID-19 exposure notification API to iOS for the first time. Apple updated that settings page to now include an "Exposure Logging" setting instead.
Gonorrhea infections reached a peak in 1975, then decreased until 2009, when infection rate started rising and has increased each year since. With the rise of antibiotic resistance, those numbers are only going to get worse — unless we find new treatments against the bacteria.
In late June, the biggest measles outbreak to strike Minnesota since 1990 seemed to be winding down. Today, public health officials announced a new confirmed measles case in the area.
US blood banks have assured the American public that they have the tools to prevent a Zika contamination, despite the rapid spread of the disease.
Officials in Colorado are concerned as 61 cases of the mumps were reported so far this year, a significant increase in the prevalence of the contagious disease in the state.
Most of us equate feeling cold with catching a virus—but we've also heard plenty of debunkers proselytizing that being cold isn't what gives you the flu.
Apple just released iOS 13.5 for iPhone developers today, Monday, May 18. This GM (golden master) update comes 12 days after the release of iOS 13.5 dev beta 4, which introduced updated COVID-19 exposure notification logging settings and the ability to share your Medical ID with first responders when placing an emergency call.
Apple released the third developer beta for iOS 13.5 today, Wednesday, April 29. If you're confused where 13.5 betas 1 and 2 are, join the club. This appears to be, for all intents and purposes, iOS 13.4.5 developer beta 3, following 13.4.5 developer betas 1 and 2. The biggest change? The addition of Apple's joint COVID contact-tracing program with Google, which likely inspired the name change.
With the whirlwind of noise surrounding the COVID-19 virus sweeping the nation, it's not hard to default to panic mode. One of the best ways to avoid panicking, however, is to follow trusted sources of information and avoid all of the opinions and trolls that don't reflect reality.
Experts from the World Health Organization just expressed concern for the rising number of measles outbreaks across Europe. Despite a perfectly capable existing vaccine, "immunization coverage has dropped below the necessary threshold of 95%," causing the measles to spread throughout the European region.
Apple just released iOS 13.5 for public beta testers today, Monday, May 18. The GM (golden master) for iOS 13.5 arrives just three hours after Apple released it to iPhone developers, and 12 days after the release of iOS 13.5 dev beta 4.
With the nation facing a shortage of ventilators for COVID-19 patients and no apparent ramp-up in the production of new ones, engineers, medical resistents, and do-it-yourselfers are sharing plans for homemade versions.
Infections with group A streptococcus, like Streptococcus pyogenes, claim over a half million lives a year globally, with about 163,000 due to invasive strep infections, like flesh-eating necrotizing fasciitis and streptococcal toxic shock syndrome.
Apple released iOS 13.5 for iPhone on Wednesday, May 20. The update came just two days after the company seeded beta testers iOS 13.5's GM (golden master), the build everyone would get if all went well. While only available to beta testers, the GM is the same software as iOS 13.5's stable release.
If you're a public beta tester, you woke up this morning with your iPhone running iOS 13.4.5. Today, Apple released the second beta for iOS 13.5. No, Apple didn't skip a version — 13.5 public beta 2 is essentially 13.4.5 public beta 2. So why the name change? Apple included the first API for its joint COVID-19 contact-tracing and exposure notification program with Google.
Once we recover from the respiratory infection pneumonia, our lungs are better equipped to deal with the next infection — thanks to some special cells that take up residence there.
New research explores how the bacteria on the penis can leave men more susceptible to infection with HIV.
The herpes simplex virus (HSV) can cause devastating complications for infected newborns whose mothers have genital herpes. Understanding risk and research can help you, and your baby, when the time comes.
Dengue fever is a danger to anyone living or visiting tropical or subtropical regions. It can be hard to detect the infection in its earliest and most treatable phase, especially in children. Luckily, new research highlights better techniques for triaging the disease in infected children with more severe symptoms, potentially saving lives.
When just floating peacefully in the water with their brood mates, the Culex mosquito larvae in the image above does not look very frightening. But in their adult form, they are the prime vector for spreading West Nile virus — a sometimes mild, sometimes fatal disease.
As summer mosquito season approaches, researchers are warning people with previous exposure to West Nile virus to take extra precautions against Zika. A new study found that animals with antibodies to West Nile in their blood have more dangerous infections with Zika than they would normally.
Avian flu is making the news again with new human cases in China reported in January. What does "avian flu" mean to you—and how dangerous is it?
On March 13, President Trump announced during a briefing in the Rose Garden that Google was building a COVID-19 screening website to help Americans understand if they might have the new coronavirus. If likely infected, the site would also include the location of a local drive-through testing site to visit. So how can you access the screening website?
You need a break from gloomy coronavirus updates. We all do. The unrelenting stream of doom and negative news is both helpful in terms of keeping ourselves and our families safe, but it also has the unfortunate effect of increasing our anxiety. When will this end? How bad will it get? Is there reason to be hopeful?
Since Apple launched iOS 13, we've seen four major updates for iPhone, each of which added some cool new features. Between iOS 13.1, 13.2, 13.3, 13.4, and all the minor updates in between, there's never been a better time to be on iOS. And now, we've got even more positive changes with the iOS 13.5 update.
As the COVID-19 virus continues to spread, counties, cities, and states are closing down businesses, events, and schools that aren't absolutely necessary. Some companies around the US are recommending or requiring employees to work from home during the coronavirus pandemic. If you're stuck at home, there are apps and services to help you make it through a lockdown.
Facebook has announced the cancelation of its annual F8 developer conference, citing concerns around the developing coronavirus health crisis.
At a global security conference in Munich, philanthropist and businessman Bill Gates spoke about the next pandemic and a dire lack of global readiness. Here's how his statement could come true—and how to be ready when it does.
It's not hard to let the new SARS-CoV-2 strain of coronavirus put pressure on our minds. Fear of catching COVID-19 is never far from the topic of conversation. But it doesn't have to be that way. If you're struggling with anxiety, stress, depression, or any negative emotions due to the virus's effect on our lives right now, you might find some solace in meditation.
People infected with HIV take many different types of pills every day to decrease the amount of virus in their body, live a longer and healthier life, and to help prevent them from infecting others. That could all be in the past as new clinical trials testing the safety and effectiveness of a new type of treatment — injections given every four or eight weeks — look to be equally effective at keeping the virus at bay.
Humanity is standing on an infection precipice. As antibacterial resistant grows, we're running out of options, and a recent scary case of total antibiotic resistance is a frighting view of our potential future. In the end, it was septic shock that took the life of a 70-year old woman with an incurable infection. One of few such cases in the US, her death could nonetheless be the shape of things to come.
