Which episodes involves a baby with an epidemic and House wanted to close down the maternity ward?

Funnily enough, 'Maternity', episode 4 of season 1.

The episode you're talking about is from Season 1 Episode 4 - "Maternity"

If tu want to know más tu can visit this site.link

It has all the lista of the episodes with their summary per episode. I hope I answered your question.