How to catch Ho Oh in Pokémon Go, what’s its IV and how do you beat the Ho Oh raid?

AS A reward for catching an incredible 3 billion Pokémon during the Global Catch Challenge, the final legendary Pokémon has been unveiled.

Ho Oh, one of Johto's two legendary Pokémon, is now up for grabs – but how do you catch it and where can you find it? Here's what you need to know.