Household COVID-19 secondary attack rate and associated determinants in Pakistan; A retrospective cohort study | PLOS ONE
![How to detect and reduce potential sources of biases in studies of SARS-CoV-2 and COVID-19 | SpringerLink How to detect and reduce potential sources of biases in studies of SARS-CoV-2 and COVID-19 | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10654-021-00727-7/MediaObjects/10654_2021_727_Fig7_HTML.png)
How to detect and reduce potential sources of biases in studies of SARS-CoV-2 and COVID-19 | SpringerLink
![A cluster of nosocomial Lassa fever cases in a tertiary health facility in Nigeria: Description and lessons learned, 2018 - International Journal of Infectious Diseases A cluster of nosocomial Lassa fever cases in a tertiary health facility in Nigeria: Description and lessons learned, 2018 - International Journal of Infectious Diseases](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/774a9981-d1e3-44f9-8758-9bf6e4250c14/gr1_lrg.jpg)
A cluster of nosocomial Lassa fever cases in a tertiary health facility in Nigeria: Description and lessons learned, 2018 - International Journal of Infectious Diseases
![Role of super-spreader phenomenon in a Covid-19 cluster among healthcare workers in a Primary Care Hospital - Journal of Infection Role of super-spreader phenomenon in a Covid-19 cluster among healthcare workers in a Primary Care Hospital - Journal of Infection](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/feffed44-a3c1-452a-b3a1-29fbe01e19c2/gr1_lrg.jpg)
Role of super-spreader phenomenon in a Covid-19 cluster among healthcare workers in a Primary Care Hospital - Journal of Infection
![Implication of backward contact tracing in the presence of overdispersed transmission in COVID-19 outbreak | medRxiv Implication of backward contact tracing in the presence of overdispersed transmission in COVID-19 outbreak | medRxiv](https://www.medrxiv.org/content/medrxiv/early/2020/08/04/2020.08.01.20166595/F1.large.jpg)
Implication of backward contact tracing in the presence of overdispersed transmission in COVID-19 outbreak | medRxiv
![Frontiers | Determinants of SARS-CoV-2 Contagiousness in Household Contacts of Symptomatic Adult Index Cases Frontiers | Determinants of SARS-CoV-2 Contagiousness in Household Contacts of Symptomatic Adult Index Cases](https://www.frontiersin.org/files/Articles/829393/fmicb-13-829393-HTML/image_m/fmicb-13-829393-g003.jpg)
Frontiers | Determinants of SARS-CoV-2 Contagiousness in Household Contacts of Symptomatic Adult Index Cases
![Local, national, and regional viral haemorrhagic fever pandemic potential in Africa: a multistage analysis - ScienceDirect Local, national, and regional viral haemorrhagic fever pandemic potential in Africa: a multistage analysis - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0140673617320925-gr1.jpg)
Local, national, and regional viral haemorrhagic fever pandemic potential in Africa: a multistage analysis - ScienceDirect
![Implication of backward contact tracing in the presence of overdispersed transmission in COVID-19 outbreaks | CMMID Repository Implication of backward contact tracing in the presence of overdispersed transmission in COVID-19 outbreaks | CMMID Repository](https://cmmid.github.io/topics/covid19/reports/backwardtracing1.png)
Implication of backward contact tracing in the presence of overdispersed transmission in COVID-19 outbreaks | CMMID Repository
![Epidemiological Investigation of a Rift Valley Fever Outbreak in Humans and Livestock in Kenya, 2018 in: The American Journal of Tropical Medicine and Hygiene Volume 103 Issue 4 (2020) Epidemiological Investigation of a Rift Valley Fever Outbreak in Humans and Livestock in Kenya, 2018 in: The American Journal of Tropical Medicine and Hygiene Volume 103 Issue 4 (2020)](https://www.ajtmh.org/view/journals/tpmd/103/4/full-tpmd200387f3.jpg)
Epidemiological Investigation of a Rift Valley Fever Outbreak in Humans and Livestock in Kenya, 2018 in: The American Journal of Tropical Medicine and Hygiene Volume 103 Issue 4 (2020)
![NCDC on Twitter: "The Honourable Minister @Fmohnigeria has announced a second confirmed case of #COVID19 in Nigeria. This second case is a contact of the index case, in Ogun state. The new NCDC on Twitter: "The Honourable Minister @Fmohnigeria has announced a second confirmed case of #COVID19 in Nigeria. This second case is a contact of the index case, in Ogun state. The new](https://pbs.twimg.com/media/ESqE6itWsAAtl3T.jpg)
NCDC on Twitter: "The Honourable Minister @Fmohnigeria has announced a second confirmed case of #COVID19 in Nigeria. This second case is a contact of the index case, in Ogun state. The new
![Frontiers | On the SARS-CoV-2 “Variolation Hypothesis”: No Association Between Viral Load of Index Cases and COVID-19 Severity of Secondary Cases Frontiers | On the SARS-CoV-2 “Variolation Hypothesis”: No Association Between Viral Load of Index Cases and COVID-19 Severity of Secondary Cases](https://www.frontiersin.org/files/Articles/646679/fmicb-12-646679-HTML/image_m/fmicb-12-646679-g003.jpg)
Frontiers | On the SARS-CoV-2 “Variolation Hypothesis”: No Association Between Viral Load of Index Cases and COVID-19 Severity of Secondary Cases
![Chain of transmission of index case E, National University Hospital... | Download Scientific Diagram Chain of transmission of index case E, National University Hospital... | Download Scientific Diagram](https://www.researchgate.net/publication/6955451/figure/fig2/AS:601783332261906@1520487735456/Chain-of-transmission-of-index-case-E-National-University-Hospital-NUH-Pasir-Panjang.png)
Chain of transmission of index case E, National University Hospital... | Download Scientific Diagram
![How to detect and reduce potential sources of biases in studies of SARS-CoV-2 and COVID-19 | SpringerLink How to detect and reduce potential sources of biases in studies of SARS-CoV-2 and COVID-19 | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10654-021-00727-7/MediaObjects/10654_2021_727_Fig9_HTML.png)
How to detect and reduce potential sources of biases in studies of SARS-CoV-2 and COVID-19 | SpringerLink
![Chain of transmission of index case D, Singapore General Hospital (SGH). | Download Scientific Diagram Chain of transmission of index case D, Singapore General Hospital (SGH). | Download Scientific Diagram](https://www.researchgate.net/publication/6955451/figure/fig6/AS:668904263282703@1536490612468/Chain-of-transmission-of-index-case-D-Singapore-General-Hospital-SGH.png)
Chain of transmission of index case D, Singapore General Hospital (SGH). | Download Scientific Diagram
![Community transmission and viral load kinetics of the SARS-CoV-2 delta (B.1.617.2) variant in vaccinated and unvaccinated individuals in the UK: a prospective, longitudinal, cohort study - The Lancet Infectious Diseases Community transmission and viral load kinetics of the SARS-CoV-2 delta (B.1.617.2) variant in vaccinated and unvaccinated individuals in the UK: a prospective, longitudinal, cohort study - The Lancet Infectious Diseases](https://www.thelancet.com/cms/attachment/54203763-0b7e-411e-b9f9-921c6e15c1fd/gr1_lrg.jpg)
Community transmission and viral load kinetics of the SARS-CoV-2 delta (B.1.617.2) variant in vaccinated and unvaccinated individuals in the UK: a prospective, longitudinal, cohort study - The Lancet Infectious Diseases
![Efficacy of contact tracing for the containment of the 2019 novel coronavirus (COVID-19) | Journal of Epidemiology & Community Health Efficacy of contact tracing for the containment of the 2019 novel coronavirus (COVID-19) | Journal of Epidemiology & Community Health](https://jech.bmj.com/content/jech/74/10/861/F1.large.jpg)
Efficacy of contact tracing for the containment of the 2019 novel coronavirus (COVID-19) | Journal of Epidemiology & Community Health
![Dengue viremia kinetics in asymptomatic and symptomatic infection - International Journal of Infectious Diseases Dengue viremia kinetics in asymptomatic and symptomatic infection - International Journal of Infectious Diseases](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/10fe9391-989e-4eb1-a139-0c612ce68bfb/gr1_lrg.jpg)
Dengue viremia kinetics in asymptomatic and symptomatic infection - International Journal of Infectious Diseases
![Same MSH2 Gene Mutation But Variable Phenotypes in 2 Families With Lynch Syndrome: Two Case Reports and Review of Genotype-Phenotype Correlation - Raffaella Liccardo, Marina De Rosa, Francesca Duraturo, 2018 Same MSH2 Gene Mutation But Variable Phenotypes in 2 Families With Lynch Syndrome: Two Case Reports and Review of Genotype-Phenotype Correlation - Raffaella Liccardo, Marina De Rosa, Francesca Duraturo, 2018](https://journals.sagepub.com/cms/10.1177/1179547617753943/asset/images/large/10.1177_1179547617753943-fig1.jpeg)