scholarly journals Purified Vero Cell Rabies Vaccine (PVRV, Verorab®): A Systematic Review of Intradermal Use Between 1985 and 2019

2020 ◽  
Vol 5 (1) ◽  
pp. 40 ◽  
Author(s):  
Thomas Moulenat ◽  
Céline Petit ◽  
Valérie Bosch Castells ◽  
Guy Houillon

The purified Vero cell rabies vaccine (PVRV; Verorab®, Sanofi Pasteur) has been used in rabies prevention since 1985. Evolving rabies vaccination trends, including shorter intradermal (ID) regimens with reduced volume, along with WHO recommendation for ID administration has driven recent ID PVRV regimen assessments. Thus, a consolidated review comparing immunogenicity of PVRV ID regimens during pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP) is timely and beneficial in identifying gaps in current research. A search of seven databases for studies published from 1985 to November 2019 identified 35 studies. PrEP was assessed in 10 studies (n = 926) with 1–3-site, 1–3-visit regimens of up to 3-months duration. Seroconversion (rabies virus neutralizing antibodies [RVNA] ≥ 0.5 IU/mL) rates of 90–100% were reported within weeks, irrespective of regimen, with robust booster responses at 1 year (100% seroconversion rates by day 14 post-booster). However, data are lacking for the current WHO-recommended, 2-site, 1-week ID PrEP regimen. PEP was assessed in 25 studies (n = 2136) across regimens of 1-week to 90-day duration. All ID PEP regimens assessed induced ≥ 99% seroconversion rates (except in HIV participants) by day 14–28. This review confirms ID PVRV suitability for rabies prophylaxis and highlights the heterogeneity of use in the field.

Vaccine ◽  
2016 ◽  
Vol 34 (40) ◽  
pp. 4820-4826 ◽  
Author(s):  
Anuradha Bose ◽  
Renuka Munshi ◽  
Radha Madhab Tripathy ◽  
Shampur N. Madhusudana ◽  
B.R. Harish ◽  
...  

2018 ◽  
Vol 5 ◽  
pp. 2333794X1881714 ◽  
Author(s):  
Zhilin Kang ◽  
Wen Chin Chiang ◽  
Si Hui Goh ◽  
Anne Eng Neo Goh ◽  
Peter Choong Yi Wong ◽  
...  

Introduction. Rabies is one of the most deadly infectious disease. We present a challenging case of an adverse reaction following rabies vaccine in a child. Case Summary. A 10-year-old girl was bitten by a stray dog in Bali and was prescribed rabies post-exposure prophylaxis. She developed breathlessness, abdominal cramps, and lips and eyes swelling 30 minutes after the second dose of rabies vaccine. The subsequent vaccine was successfully administered as a graded challenge with premedication. The final dose was administered in entirety under close observation. She developed transient hypotension 30 minutes later, which spontaneously resolved. Conclusion. There were multiple challenges in the care of this pediatric patient who was potentially exposed to rabies and experienced systemic adverse events during the course of post-exposure prophylaxis. A thorough clinical assessment should be made to weigh benefits versus risks of proceeding with rabies vaccination, bearing in mind that the disease is deadly.


Author(s):  
Eyal Meltzer ◽  
Remez Yanuka ◽  
Eli Schwartz

Travelers are a risk-group for rabies; however, few are protected. We describe changes in pre-travel vaccination rates and post-travel referrals after animal contact. We conducted a nationwide, retrospective study for 2014–2018. The ratio of rabies vaccine courses distributed to travelers and the number of Israeli-tourist-entries to endemic countries was calculated, as was the proportion of travelers referred to a post-travel clinic after animal contact. During the study period, the ratio of pre-travel vaccine courses distributed nationally to outgoing tourism to endemic countries was stable at ≈0.7%; 13% of 256,969 pre-travel consultations included recommendation for rabies vaccination. Backpackers were more likely to be immunized (40.2%) than business travelers (4.4%) or travelers planning organized/high-end travel (2.0%). However, rates of rabies vaccination among backpackers showed a decline during the study period. Post-travel referrals after animal contact were stable at 2% of all referrals; most were exposed in Asia (69.5%) and 51% were bitten by dogs. Only 38% received post-exposure prophylaxis abroad. We conclude that only a minority of Israeli travelers, including backpackers, receive rabies pre-exposure prophylaxis. The proportion of travelers with potentially rabid animal contact is not decreasing; however, many exposed travelers do not receive post-exposure prophylaxis during travel. Because rabies control programs have been compromised in endemic countries during the COVID-19 pandemic, the need to provide rabies protection to travelers has become more urgent. After the ACIP’s adoption of the World Health Organization’s (WHO) 2-dose regimen, a revision of current vaccine guidelines is required to provide a simplified, more inclusive rabies vaccine policy.


Vaccine ◽  
2011 ◽  
Vol 29 (21) ◽  
pp. 3742-3745 ◽  
Author(s):  
Ahmad Fayaz ◽  
Susan Simani ◽  
Alireza Janani ◽  
Firouzeh Farahtaj ◽  
Peyvand Biglari ◽  
...  

2019 ◽  
Vol 24 (1) ◽  
pp. 315-322 ◽  
Author(s):  
Bruno Fonseca Martins da Costa Andrade ◽  
Taísa Santos de Melo Andrade ◽  
Luzia Helena Queiroz

Abstract This study evaluated the prophylactic measures adopted after attacks by dogs and cats in the main city of Northwester São Paulo State, based on the technical manual for post-exposure treatment, considering the not controlled (1990-1996) and controlled (1997-2010) rabies status. A retrospective analysis was done using the data from the SINAN records (W64-CID10) between 1990 and 2010. In most cases, the accidents were mild (76.9%), and biting animals were healthy (75.4%); therefore, no treatment was needed in 53.3% of the cases. In 64.6% of cases, the prescribed PEP treatment was inappropriate. The most indicated PEP treatments consisted of vaccine and RIG (43.4%), and either three doses of mouse brain vaccine or two doses of cell culture vaccine (76.5%), during the not controlled and controlled rabies periods, respectively. The treatment was more appropriate and followed the technical recommendations during controlled rabies periods compared to not controlled (p < 0.0001) periods. However, excessive application of RIG and rabies vaccine was observed in both periods.


2019 ◽  
Vol 49 (4) ◽  
pp. 301-302
Author(s):  
Ashok Kumar Pannu ◽  
Raichur Vijay Kumar ◽  
Deeksha Vijaykumar ◽  
Lakshmi Priya ◽  
Harpreet Singh ◽  
...  

Rabies has two distinct clinical syndromes, encephalitic (or ‘furious’) and paralytic (or ‘dumb’). The paralytic form presents as acute flaccid myelitis and is more common in patients who received post-exposure anti-rabies vaccination without rabies immunoglobulins. We have recently had the opportunity to manage a middle-aged man presenting as ‘dumb’ paralytic rabies.


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