I wrote QUOTE My paper recommends airborne dust samples (Jakovsky et al, 2021) and other ways to increase chances of returning viable spores. Gave false impression that Jakovsky et al is about searching for viable spores. That is my own suggestion - that if there is life on Mars it likely has propagules that spread in the dust storms shielded from UV, and by analogy with Earth life there may be many propagules even from small and distant patches of life on Mars. Rewritten as QUOTE My paper recommends adding dust capture (Jakovsky et al, 2021) to the ESF Fetch rover to search duststorms for viable spores, and capability to take a scoop of dirt to follow up Viking results, for higher chance to return life in 2.