Declare New Zealand a COVID Free Zone

In an attempt to shatter coronaviruses with resonant pulses sent out at maximum amplitudes utilising 2G, 3G, 4G, WI FI and 5G electromagnetic waves, an unknown rogue Time Lord hacks into and hijacks the Earth's telecommunications grid. Utilising modulated pulse frequencies salvaged from Doctor Raymond Rife's Lab a century earlier he returns in his TARDIS to 2020 coupling a contemporary synthesizor of its day to broadcast the virally shattering microwaves with the remote help of the galaxies' most brilliant genetic scientist, Davros of Skarro...will he succeed ?