The Conversation

Two recent studies have confirmed that people previously infected with SARS-CoV-2, the virus that causes COVID-19, can be reinfected with the virus. Interestingly, the two people had different outcomes. The person in Hong Kong showed no symptoms on the second infection, while the case from Reno, Nevada, had more severeContinue Reading

The Conversation

We’re healthier and live longer than our ancestors, yet we’re constantly reminded of deaths caused by war, terrorism and natural disasters. As terrible as these events are, they accounted for less than 1% of the 56 million worldwide deaths in 2017. Another colossal distraction is the focus on lifestyle asContinue Reading

Overtraining syndrome: what it is and how to avoid it

Endurance athletes are most at risk. AstroStar/ Shutterstock There’s a thin line between working hard enough and working too hard. Pushing your body to reach new levels of fitness requires commitment, effort and a willingness to put yourself through intense, challenging workouts on a regular basis. But more isn’t alwaysContinue Reading

Are men really that much more likely to die from coronavirus? We need better data to be certain

Yuganov Konstantin/Shutterstock Nine months after the coronavirus emerged, there’s still a remarkable lack of understanding about why the severity and course of COVID-19 vary for different people. Part of the problem is that we haven’t prioritised gathering and reporting data in enough detail. Most countries just report the age andContinue Reading