More than half of affluent investors worry they do not have enough saved if there is a second pandemic wave, a survey from UBS shows.

The wealth manager spoke to 200 UK investors with investible assets between $250,000 and $1 million as part of its quarterly “Investor Watch” monitor.

Three quarters of millennial investors said they have been financially impacted by the pandemic, compared with less than two thirds (60 percent) of baby boomers.

Seven...