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President Trump has repeated unfounded claims that scientists created Covid-19 in a lab. Rigorous scrutiny of the genetics of the virus reveals no evidence for such a claim.

And Brazil’s President Bolsonaro is at odds with his own health advisors – splitting public opinion and action over lockdown measures needed to control the virus.

We also look at why Covid -19 seems to be associated with so many different symptoms, from diarrheal infections to complicating kidney disease, to heart attacks

And some potentially good news from HIV research, a new target to stop that virus in its tracks, which might also be useful in the fight against other viruses.

If you're an exercise fan, you'll know that sweating is how our bodies keep us cool, but how much water we lose and which bits of us get wettest depend on a whole host of factors.

Jamaican listener Andre wants to know why he sweats in a heart-shape when he hits the gym, and we find out how everything from the clothes he wears to the moves he's doing explain his unusual perspiration patterns.

In Kenya we meet a woman whose permanently clammy hands cause her to drop her mobile phone, and sweaty feet start to stink when she spends too long in shoes.

Hyperhidrosis is a condition affecting millions of people worldwide but an expert explains some of the treatments for this mysterious condition.

Image: President Trump (rhs) with Brazilian President Bolsonaro (lhs). (Photo by Alex Wong / Getty Images)

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