Statistics
Publications
15
Citations
3.2K
H-Index
14
Active since
2021
Yajna Ramphal is an author at Stellenbosch University specializing in epidemiology, virology, and public health.
Publications per year
2021–2024
15
15
Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa
Raquel Viana, Sikhulile Moyo, Daniel G. Amoako et al. · Nature · 2022 · 1.8K citations · Full text
Emergence of SARS-CoV-2 Omicron lineages BA.4 and BA.5 in South Africa
Houriiyah Tegally, Monika Moir, Josie Everatt et al. · Nature Medicine · 2022 · 686 citations · Full text
Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa
Raquel Viana, Sikhulile Moyo, Daniel G. Amoako et al. · 2021 · 197 citations · Full text
Omicron infection enhances Delta antibody immunity in vaccinated persons
Khadija Khan, Farina Karim, Sandile Cele et al. · Nature · 2022 · 85 citations · Full text
Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa
Raquel Viana, Sikhulile Moyo, Daniel G. Amoako et al. · Nature · 2022 · 73 citations
1–5 of 15