The most critical part of the new coronavirus gene. PRRAR fragments are produced by coronaviruses. Moderna's patent amounts to announcing to the world that it learned about the fragment in 2017 and incorporated it into its own mRNA product.
@KatieLi16905354 @sheryl0_C Earn dollars and spend dollars, earn renminbi and spend renminbi. As long as the exchange rate difference is not calculated, most people are not poor.
Looking back 4 years ago, the darkest and most violent days in Hong Kong.
The Prince Edward Station incident on 8/31 is pain for all HKers, and it is also the exposure of the most rampant and brutal nature of HK thugs.