After failing IVF, I'm still trying to process the pressure of it all

As I was lying naked from the waist down during my embryo transfer for in vitro fertilisation (IVF), I was informed that two of my embryos would be put into my uterus, not just the one I’d expected. In my already vulnerable state, I was suddenly concerned about the higher risks of twin pregnancies and […]

The Myth You’ve Been Believing About Your Uterus And Fertility

As a lot of women know, trying to conceive, being pregnant, and giving birth seem to come with a lot of rules and advice. These biological acts also come with a whole host of myths and urban legends of their own. Raleigh, North Carolina-based OB-GYN, Kamm McKenzie, has spent part of her career dispelling some […]

5 factors that could dictate the success or failure of the COVID-19 vaccine rollout

As a viral immunologist who develops immunization strategies to prevent infectious diseases and treat cancers, I would like to highlight outstanding questions about the emergency use of vaccines against SARS-CoV-2, the coronavirus that causes COVID-19. These vaccines have raised hopes that the pandemic is nearing an end. Hopefully this is true, but here are some […]

The Hidden Heart Problem That’s Claiming Men’s Lives Now

Working out is one of the healthiest things you can do for your heart, so imagine exercising intensely for a decade—like cycling at least 25 hours a week—and then finding out you have, of all things, a heart problem. That’s what happened to Fabian Sanchis-Gomar, M.D., Ph.D. At 26, he was diagnosed with atrial fibrillation, […]

Relaxed precautions, not climate, the biggest factor driving wintertime COVID-19 outbreaks

Wintertime outbreaks of COVID-19 have been largely driven by whether people adhere to control measures such as mask wearing and social distancing, according to a study published Feb. 8 in Nature Communications by Princeton University researchers. Climate and population immunity are playing smaller roles during the current pandemic phase of the virus, the researchers found. […]

British COVID-19 variant gaining strong foothold in the United States

(HealthDay)—The highly contagious coronavirus variant that drove Britain into lockdown in December is now spreading quickly across the United States, a new study shows. What has been dubbed the B.1.1.7 variant is doubling its prevalence every nine days in this country, according to a report posted on the preprint server MedRxiv on Sunday and not […]

Spain limits AstraZeneca jab to the under-55s

Spain said on Friday it would limit use of the AstraZeneca vaccine to people under 55, becoming the latest European nation to impose an age restriction on the Anglo-Swedish jab. The move echoes earlier decisions by a growing number of countries in Europe that have restricted the vaccine’s use despite the European Medicines Agency green […]

Pandemic slows across the world

The COVID-19 pandemic slowed down for the third week in a row and new cases are now at their lowest level since the end of October, with new infections falling by half in South Africa, according to a specialised AFP database. Here is the state of play worldwide: Fewer than half a million per day […]

The sneaky way the coronavirus mutates to escape the immune system

The novel coronavirus has developed a number of worrisome mutations, resulting in multiple new variants popping up around the world. Now, a new study sheds light on how the virus mutates so easily and why these mutations help it “escape” the body’s immune response. The study researchers found that SARS-CoV-2, the virus that causes COVID-19, […]