Lawmakers demand probe into 'tick weaponization'
Lawmakers demand probe into 'tick weaponization'

Stanford School of Medicine science writer Kris Newby weighs in on whether some disease carrying ticks are product of Cold War experiments.
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Lawmakers demand probe into 'tick weaponization'

Stanford School of Medicine science writer Kris Newby weighs in on whether some disease carrying ticks are product of Cold War experiments.