Singapore has just received its first shipment of the Moderna Covid-19 vaccine,. This is the second Covid-19 vaccine to be approved for local use, following the Pfizer-BioNTech vaccine. These vaccines have been described to be instrumental in the global effort to combat the pandemic. Yet despite strong evidence of vaccine efficacy, ‘anti-vaccine influencers’ still lurk online, feeding fears and stirring up misinformation. DJ speaks to Siti to better understand her work in countering such anti-vax narratives.