He sounds like he is off the deep end to be honest, this is a quote from him in the past according to multiple news sites:
"I’ve seen people and I know some people that, through that energetical transformation, through the power of prayer, through the power of gratitude, they manage to turn the most toxic food or most polluted water, into the most healing water."
Also seeing the way his parents are reacting to the situation, literally comparing him to Jesus, you can probably see how that has likely shaped his beliefs.
"Jesus was crucified on the cross, and everything was done to him, but he is alive among us even now. Now Novak is being crucified, they are doing everything to him." - From his Dad