Unable to raise additional funds, online health community Trusera will close. In a blog post Wednesday, the company said, “The economic downturn came just as we began to seek additional funding. Traditional funding sources dried up.” Initially called PeerWisdom, the company raised $2 million in an angel round two years ago. The site allowed members to connect with others familiar with their same health issues.

• Seed Funding Roundup: PeerWisdom; SplashCast