What is the altitude like in Cameroon? What’s the risk depending on the Altitude? Which groups of travellers are at risk?

Risk assessment and Management for travellers going to Cameron

Any environmental or transport risk factors to the traveller while in Cameroon?
Examples are: altitude, climate, transport accidents and animal bites
What is the altitude like in Cameroon? What’s the risk depending on the Altitude? Which groups of travellers are at risk?
What’s the climate in Cameroon? Does it change often? Can this be a problem to the traveller? Which travelers are at risk?
What are transport accidents like in Cameroon? Is it high, medium or low risk? Can this be a problem to the traveller? Which travellers are at risk?
How about animal bites is it common? what the risk to the travellers?