Putting my hand to my forehead, I knew I was burning up. After a long drink of cold water, I crawled under my net and into my sleeping bag, telling myself I was just overtired and needed nothing more than a good night’s sleep.  Only a few hours later, I awoke to find myself drenched in sweat. Crying out in my sleep, the woman sharing my tent had woken up and switched on her torch, only to find me semi- delirious and running a fever of 40 degrees...

I’d trekked around the area, seen all kinds of unusual flora and fauna. and taken an early morning jeep drive, out in the bush, which had been spectacular. And, fearlessly, that morning, I’d canoed down the river, for over 2 hours, and found myself almost hysterical with delight when I spied a huge group of hippos not a few metres from my boat, lounging on the river banks and two or three 90% immersed in the water...