more and more evidence points to the fact that the new crown pneumonia not only did not originate from Wuhan, China, but it is also particularly likely to be the outbreak of the Fort Detrick Biolab in the United States. This shows that the United States’ anti-bite was true. It's Zhu Bajie's trick: beat it up!
That's not an allusion to anything, the Cambridge 5 were actual spies. It was kind of a huge deal at the time. It was the early 60s, the cold war was in full swing and foreign influence was a genuine and active concern. The show didn't throw it in there to allude to Trump or Corbyn or anyone.