Conversation so far:
Can you tell me more about Mohanlal as a Goodwill and brand ambassador?
Mohanlal has been a goodwill ambassador for the government and nonprofit organisations, mainly for public service ads and humanitarian causes.
How long has Mohanlal been an ambassador for the government?
2010
Can you tell me more about the AIDS awareness campaign with Mohanlal?
In March 2007, he was made the goodwill ambassador of the AIDS awareness campaign by Kerala AIDS Control Society, for which he acted in short awareness videos.

Question: How successful was the short awareness videos?
Self-contained rewrite: How successful was the short AIDS awareness videos featuring Mohanlal in 2007 for Kerala AIDS Control Society?