When Vaccination Meets Infection Prevention: National Practices for Inpatient Administration of Measles-Mumps-Rubella, Varicella, and Rotavirus Vaccines.
Altez Maria Susana Rueda MSR, Hutto Celia C, Hobby-Noland Delphene D, Song Xiaoyan X
Pharm Aid · 疫苗 · 疫苗
rotavirus vaccine 是一种疫苗,由Pharm Aid研发。该药已获批,用于治疗相关适应症,给药途径:Oral (PO)。
| 公司 | Pharm Aid |
| 药物类别 | 疫苗, 大分子 |
| 给药途径 | Oral (PO) |
| 状态 | Approved |
rotavirus vaccine 针对 1 个适应症,涉及 1 个治疗领域。
| 治疗领域 | 疾病/病症 | 分期 |
|---|---|---|
| Infections and infestations | Rotavirus infection | ✓ Approved |
Altez Maria Susana Rueda MSR, Hutto Celia C, Hobby-Noland Delphene D, Song Xiaoyan X
Lu Jianfei J, Gu Boge B, Yu Pengzhen P, Chen Jiong J
Largemouth bass ranavirus (LMBV) and Nocardia seriolae are major pathogens affecting largemouth bass (Micropterus salmoides), causing significant economic losses. In this study, recombinant yeasts expressing the fibronectin-binding protein A (FHA) of N. seriolae or the major capsid protein (MCP) of LMBV were constructed using the yeast surface display (YSD) system. Based on these recombinant strains, a bivalent oral yeast-based vaccine was developed and its protective efficacy was systematically evaluated. Oral administration of the vaccine induced specific antibodies against FHA and MCP in serum, as well as increased the transcription levels of adaptive immune genes (IgM, IgT, MHC-II) and innate immune genes (IL-1β, TNF-α, IFN-1, Mx2) in the hindgut, liver, and spleen. Importantly, the bivalent oral vaccine provided significant protection against both pathogens in largemouth bass, with relative percent survival (RPS) values of 56.7% against N. seriolae and 63.3% against LMBV. Meanwhile, the oral vaccine reduced pathogen loads and alleviated histopathological lesions. In summary, these findings suggest that the bivalent oral vaccine developed in this study could serve as a promising strategy for controlling N. seriolae and LMBV infections in largemouth bass aquaculture.
Schmidt Hanno H, Hewel Charlotte C, Büscher Nicole N, Linke Matthias M et al.
We report the complete genome sequence of the attenuated human cytomegalovirus strain TR-VAC, developed for subviral particle vaccine production. Oxford Nanopore duplex sequencing confirmed all engineered modifications, including UL130 repair, UL25 stop codons, ddFKBP insertion, GFP deletion, and retention of the bacterial artificial chromosome backbone, without large-scale structural rearrangements.
Siddiqui Gulnaz Fatima GF, Siddiqui Shahid Akhtar SA
Ramadugu Rithika R, Pidikiti Chandra Varshini CV, Cordero Peña Alesha A, Almonte Angelis A et al.
Mumps is a vaccine-preventable viral disease that typically presents with parotid gland swelling and constitutional symptoms. Although widespread immunization has substantially reduced disease incidence, outbreaks continue to occur among vaccinated populations, raising concerns regarding waning immunity and vaccine failure. Recurrent mumps following both prior natural infection and complete vaccination is uncommon and remains infrequently reported. We describe a 21-year-old woman who presented with a four-day history of fever, malaise, myalgia, and progressive painful swelling of the left parotid gland associated with difficulty chewing and speaking. She had received two doses of measles-mumps-rubella (MMR) vaccine according to the national immunization schedule and had a documented history of mumps infection at nine years of age, occurring after she had already completed her two-dose MMR series (vaccine-breakthrough infection). Physical examination revealed tender unilateral parotid enlargement, cervical lymphadenopathy, and evidence of undernutrition with a body mass index of 16.7 kg/m². Laboratory evaluation demonstrated iron deficiency anemia. Further evaluation, including positive mumps RT-PCR and positive anti-mumps IgM serology, confirmed acute mumps infection, while investigations excluded alternative causes of parotid enlargement. The patient was managed conservatively with isolation, supportive care, nutritional supplementation, and symptomatic treatment, resulting in complete clinical recovery without complications. This case highlights that recurrent mumps can occur despite prior natural infection and complete MMR vaccination. Although waning immunity and host factors such as undernutrition may have contributed to susceptibility, a causal relationship cannot be established from a single case. Continued surveillance and awareness of breakthrough infections remain important, particularly in resource-limited settings.
He Quan Q, Liao Xiaoting X, Deng Linlin L, Su Zhengqin Z et al.
[This corrects the article DOI: 10.3389/fpubh.2026.1842766.].
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