13 June 2021. A senior disease prevention and control expert estimates the COVID-19 outbreak in Guangzhou, capital of South China’s Guangdong province, will last about a month and will end before June 20.https://www.google.com/search?q=Guangzhou+outbreak+will+last+about+a+month&sxsrf=ALeKk01vRWLJJuJNaX-QYvvPSjVP6RI69w:1623835311870&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjJ2L_36ZvxAhXbwTgGHdacBHQQ_AUoAnoECAEQBA&biw=1504&bih=835#imgrc=yClQNyYwwUp-ZM