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"During the outbreak, we saw so many great examples of schools continuing their classes during quarantine using technology, doctors helping patients via video conferencing and companies continuing to operate with employees working from home in China using our technology," Crozier added.

"Even if what we do is small, I still hope our efforts help the children," she said.

"Facebook remains unwilling to take significant steps to remove political propaganda from its platform," Derrick Johnson, the NAACP's president and CEO, said in a statement.

"Developing a good understanding of the diseases and achieving early prevention and treatment are the most important things for the public," he said.

"During that time, there were a lot of cultural exchanges and it was a time when China was prosperous and strong," Jiang said.