Welcome to CalMatters, the only nonprofit newsroom devoted solely to covering statewide issues that affect all Californians. Sign up for WeeklyMatters for a Saturday morning digest of the latest news and commentary from the Golden State. This story is part of California Voices, a commentary forum aiming to broaden our understanding of the state and spotlight Californians directly impacted by policy or its absence. Learn more here. Child health in California is approaching a critical tipping point.