COVID is not done with shipping yet. China is suffering its

COVID is not done with shipping yet. China is suffering its worst outbreak since the pandemic began. Shenzhen (population: 17.5 million) went into lockdown Sunday, closing factories. Cases have surged in Shanghai, where new restrictions are in place. Shanghai is the site of the world's largest port, Shenzhen the third largest. When an outbreak hit the Yantian terminal in Shenzhen last June, twice as many vessels were delayed as in the Ever Given accident in the Suez Canal. How the new outbreak affects trans-Pacific container shipping depends on whether ports close along with factories, and if so, for how long,…