Published: Dec 28, 2021, 02:12 IST | Updated: Dec 28, 2021, 02:12 IST
Kids sick with Wuhan Virus are filling up hospitals in the US. Omicron has ignited a new surge in infections worldwide. Are we prepared to contain the virus in 2022? Palki Sharma answers the 5 big questions that could determine the future trajectory of the pandemic.