Verkkoamid the misery of a pandemic that has claimed at least four million lives, the scientific search for its origins has itself become toxic. While it is now. Verkkothe analysis has some caveats. Second, it arose in early winter, when the. Verkkothough tech’s incursion into america’s public schools — particularly our overreliance on devices — hyperaccelerated in 2020, it started well before the. Here’s how some scientists are fighting back. Verkkoin fall of 2019, exactly zero scientists were studying covid‑19, because no one knew the disease existed. The coronavirus that causes it,. Verkkoas the window for global containment closes, health ministers are scrambling to implement appropriate measures to delay spread of the virus.