KUALA LUMPUR, July 28 — Patients in Category One and Two of Covid-19 disease, who experiencing mild symptoms and undergoing home quarantine, should constantly monitor their blood oxygen levels using a pulse oximeter for early detection of a condition known as happy hypoxia.

By Mustakim Ramli SHAH ALAM, June 30 — The distribution of pulse oximeter by the Selangor government in the free home assessment tools to people suspected of being Covid-19 positive can help save lives. World Health Organisation (WHO) Science Council member Prof Datuk Dr Adeeba Kamarulzaman...