Moderna’s COVID-19 vaccine: 5 things you need to know

Early signs are encouraging, but we need to let the science take its time and not get our hopes too high yet. Last week the world got a big dose of promising news: Pharma giant Pfizer announced early results showing its COVID-19 vaccine was effective in more than 90% of the people who received it. This week is also getting off to a good start. American biotech giant Moderna has now announced that its own COVID-19 vaccine is effective in 94.5% of the people who received it, reports The...