A student wearing a protective mask raises her hand during a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
A student wearing a face mask gestures after undergoing a voluntary COVID-19 test before attending a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
Students wearing face masks attend a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
Students wearing protective masks are assisted by their parents as they undergo a voluntary COVID-19 antigen test before attending a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
A student wearing a protective mask washes her hands before attending a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
A student wearing a protective mask is assisted by a school employee to his classroom to attend a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
A student wearing a face mask is seen at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
Students wearing face masks attend a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)
Students wearing protective masks attend a face-to-face class at an elementary school in Quezon City, the Philippines, Dec. 6, 2021. Selected schools in the Philippines on Monday started the pilot run of limited face-to-face classes as the country continues to record declining COVID-19 cases. (Xinhua/Rouelle Umali)