China needs a scientific long COVID recovery-support platform.

Post-COVID-19 condition (also known as long COVID) emerged as a major public health problem in the post-pandemic era.1 Timely and sufficient information guidance and support are crucial for an effective response to long COVID. With China likely to end its zero-COVID strategy in the future,2,3 it seems inevitable that long COVID will become a major concern for China. According to the longest follow-up study so far, more than 55% of COVID-19 patients in Wuhan (China) still have symptoms 2 years later.