Correction: Air quality deaths and WELL certification dates

The World Health Organization estimates that interior air quality contributed to 1 54,000 premature deaths in Europe in 2023, not 180,000 as wrongly stated in an article in House & Home on March 14. The International Well Building Institute’s WELL certification was launched in 2014, not 2016. In 2024 the first WELL for residential certification was awarded for a single-family home, not the first residence