California faces rising FLiRT subvariants, potential summer COVID surge

California faces rising FLiRT subvariants, potentially leading to a summer COVID surge. Experts remain cautiously optimistic, emphasizing the need for continued vigilance. While COVID deaths have decreased, infections are causing disruptions. Recent data shows an increase in positive tests and viral levels in wastewater. Vaccination remains crucial, especially for the elderly and immunocompromised. The situation will be clearer by the Fourth of July.