The week that was saw markets look a bit more jittery than they have in recent months - -with safe havens like US Treasuries and the Japanese Yen finding favor once more. Vishnu Varathan, Mizuho's Head of Economics and Strategy, joined us on Forex Fridays to discuss the safe haven play, how the COVID resurgence in Thailand is hitting the Baht, and the currencies he's watching in the second half of the year.