Yoshihiro Kawaoka (2020) cited in " New virus surging in Asia rattles scientists https://www.nature.com/articles/d41586-020-00129-x" on Nature, 20 January 2020.
“If this (COVID-19) transmission mode is contributing significantly then control becomes increasingly difficult. It's looking like this coronavirus is behaving very differently to SARS and MERS, and this is a big concern.”
Source: Jonathan Ball (2020) cited in " Coronavirus Update: Virus Confirmed In 15 Countries As China’s Death Toll Rises https://www.iflscience.com/health-and-medicine/coronavirus-update-virus-confirmed-in-15-countries-as-chinas-death-toll-rises-/" on IFL Science!, 27 January 2020.
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Jonathan Ball 1
British virologistRelated quotes

Source: Yuen Kwok-yung (2020) cited in " Coronavirus: community outbreak declared in Hong Kong as government prepares to quarantine mainland Chinese entering city in hotels and facilities https://www.scmp.com/news/hong-kong/health-environment/article/3049297/coronavirus-community-outbreak-declared-hong-kong" on South China Morning Post, 6 February 2020.

“Stop dey use COVID-19 vaccination as immigration control against Africans.”
Nana Akufo-Addo (2021) cited in: " Ghana President Nana Akufo-Addo to UN - 'Stop dey use Covid-19 vaccination as immigration control against Africans' https://www.bbc.com/pidgin/tori-58661993" in BBC News, 23 September 2021.
Hitoshi Oshitani (2020) cited in " China’s health officials say priority is to stop mild coronavirus cases from getting worse https://www.scmp.com/news/china/society/article/3048993/chinese-officials-say-priority-stop-mild-coronavirus-cases" on South China Morning Post, 4 February 2020.

“I hope this (COVID-19) outbreak or this event may be over in something like April.”
Source: 2020
Zhong Nanshan (2020) cited in " New coronavirus cases lowest since Jan but experts disagree over peak https://www.malaysiakini.com/news/510517" on Malaysia Kini, 12 February 2020.

Response to the 2020 coronavirus epidemic, reported in Denise Grady, "Not his first epidemic, Dr. Anthony Fauci sticks to the facts", The New York Times (March 15, 2020).

Li Keqiang (2020) cited in " China faces dilemma as it tries to get back to work amid coronavirus outbreak fears following Lunar New Year https://www.scmp.com/news/china/society/article/3049407/china-faces-dilemma-it-tries-get-back-work-amid-coronavirus" on South China Morning Post, 6 February 2020.
2020s

Tedros Adhanom (2020) cited in "Coronavirus: Death toll rises as virus spreads to every Chinese region" https://www.bbc.com/news/world-asia-china-51305526, BBC News, 30 January 2020.

Source: "Trump met with boos after revealing he received Covid-19 booster" https://edition.cnn.com/2021/12/20/politics/donald-trump-booster-shot-boos/index.html, CNN, 21 December 2021