Legionella Testing Market is projected to grow from USD 296 million in 2022 to USD 439 million by 2027, at a CAGR of 8.2% from 2022 to 2027, according to a new report by MarketsandMarkets™. The increasing need for rapid diagnostics, increasing incidence of disease, growing advancements in bacterial testing, and water testing regulations. However, a lack of reimbursement and difficulties in detection may affect market growth.