True: New restrictions have been introduced in UK to control the spreading of Omicron., A new variant is formed when the virus mutates and starts to spread., The cells which help to fight against diseases in our body are called antibodies., False: The latest COVID-19 variant Omicron is named based on a Spanish word., Vaccine is a type of medicine to kill viruses by itself., Everyone should take a booster jab of COVID-19 vaccine.,

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