Table 2.
Characteristics of included articles.
| First Author | Country | Mode of Testing |
|---|---|---|
| Appa14 | USA | Drive-through |
| Brammer13 | USA | Drive-through |
| Chang16 | Republic of Korea | Drive-through and walk-through |
| Drees17 | USA | Drive-through |
| Flynn18 | USA | Drive-through and walk-through |
| Goldberg19 | USA | Home visiting testing |
| Halalau20 | USA | Drive-through |
| Hill5 | Scotland | Drive-through and home visiting testing |
| Kim21 | Israel | Drive-through and home visiting testing |
| Kim22 | Republic of Korea | Indoor walk-through centre |
| Kwon4 | Republic of Korea | Drive-through |
| Kwon23 | Republic of Korea | Outdoor walk-through centre |
| Lee15 | Malaysia | Drive-through |
| Lin24 | Taiwan | Outdoor walk-through centre |
| Lindholm25 | USA | Drive-through |
| Manauis26 | Singapore | Indoor walk-through centre |
| Ministry of Foreign Affairs12 | Republic of Korea | Drive-through |
| Mark6 | Scotland | Drive-through and home visiting testing |
| Rivkees27 | USA | Drive-through, walk-through and mobile testing |
| Seo28 | Republic of Korea | Mobile testing |
| Shah29 | USA | Drive-through |
| Ton30 | USA | Drive-through |