to test positive again (for COVID-19) after previously testing positive and then later, negative; to have a rebound positive test result
trad. 復陽
Also written 復陽【fù yáng】
to test positive again (for COVID-19) after previously testing positive and then later, negative; to have a rebound positive test result
trad. 復陽
Also written 復陽【fù yáng】