Please see MOS : AVOIDBOLD and WP : REDUNDANCY before introducing bolded article title into the lead. -- > A new coronavirus , designated 2019-nCoV , was identified in late 2019 in Wuhan , the capital of China 's Hubei province , after people developed pneumonia without a clear cause and for which existing vaccines or treatments were not effective .
Existing vaccines failed to prevent COVID-19 infections in Wuhan , China .