Fig. 4From: Behavioral changes before lockdown and decreased retail and recreation mobility during lockdown contributed most to controlling COVID-19 in Western countriesEstimated time-varying basic reproduction number Rt for Slovakia using a model that allowed an additional reduction of transmission rate at a co-estimated date during lockdown. The orange and red lines mark d1 and d2 as estimated from google mobility data. For reference, the date at which mandatory mask wearing was introduced (25 March) is indicated in blueBack to article page