… Development and application of a serological assay has helped to establish connections
between COVID-19 clusters in Singapore. Serological testing can have a crucial role in …

… This study sought to characterize the spatial distribution of COVID-19 testing rates, positivity
rates, and proportion of positive tests. We identified spatial clusters of high testing rates, high …

… and 81 inactive) COVID-19 clusters in Malaysia. A COVID-19 cluster will be considered
inactive if no new case were reported within 28 days. The top 5 clusters with more than 200 …

… The attack rate of COVID-19 clusters in our study was slightly lower than 9.6% in a study
located in Shenzhen [14]. The interval between hospital visit and onset was shorter than that …

… A North Carolina university experienced a rapid increase in COVID-19 cases and clusters
… , both on and off campus, likely contributed to the rapid spread of COVID-19 in this setting. …

… The coronavirus disease 2019 (COVID-19) is an emerging and rapidly … how COVID-19
cases clustered across districts in Bangladesh and whether the pattern and duration of clusters …

… 108 cluster infections from 13 countries, areas or territories. Out of the cluster infections,
72(66.7%) were reported in China. The major types of cluster infections include family cluster, …

… We describe the first 11 detected COVID-19 cases in Indonesia, resulting from a local …
was recently hit by another respiratory outbreak, COVID-19, caused by the novel SARS-CoV-2. …

… In this study we cluster the districts of India in terms of the spread of COVID-19 and related
variables such as population density and the number of specialty hospitals. Simulation using …

… The complete contact tracing of coronavirus disease-19 (COVID-19) cases in South Korea
… cluster characteristics. This study aimed to investigate all reported COVID-19 clusters in the …