Results 51 to 60 of about 1,046,980 (206)

Una nueva alerta mundial en salud causada por la viruela del simio

open access: yesInterdisciplinary Journal of Epidemiology and Public Health, 2022
Introducción: La viruela del simio es una zoonosis de etiología viral causada por virus de la viruela del simio. Es una enfermedad endémica en los países africanos.
Richar Jose Gomez de la Rosa   +1 more
doaj   +1 more source

Vaccinations During Pregnancy Protect the Mother–Infant Dyad and Are Generally Safe

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim Vaccination in pregnancy has a critical impact on mothers, foetuses and infants. The aim of this paper was to summarise key points presented by experts attending the 12th Maria Delivoria‐Papadopoulos Perinatal Symposium in March 2025 and further expand and update them.
Ariadne Malamitsi‐Puchner   +2 more
wiley   +1 more source

Conserved Surface-Exposed K/R-X-K/R Motifs and Net Positive Charge on Poxvirus Complement Control Proteins Serve as Putative Heparin Binding Sites and Contribute to Inhibition of Molecular Interactions with Human Endothelial Cells: a Novel Mechanism for Evasion of Host Defense [PDF]

open access: yes, 2000
Vaccinia virus complement control protein (VCP) has been shown to possess the ability to inhibit both classical and alternative complement pathway activation.
Shchelkunov, SN   +11 more
core  

Single-Dose Assay Technique for Variola Virus [PDF]

open access: yesApplied Microbiology, 1964
A biological assay for variola virus was needed that would (i) require a minimum of time and (ii) have acceptable precision. Preliminary titrations made in 11-day-old embryonated eggs and in suckling mice (6 to 24 hr of age) demonstrated a linear relationship between the concentration of variola virus injected and the mean reciprocal time to death (MTD)
J M, RILEY, M D, ORLANDO
openaire   +2 more sources

Socioeconomic Risk Factors for Incomplete Vaccination in Swedish Two‐Year‐Olds—A Nationwide, Population‐Based Cohort Study

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim To analyse the association between specific socioeconomic measures and the risk of incomplete vaccination for diphtheria‐tetanus‐pertussis (DTP) and measles‐containing vaccine (MCV) in Swedish two‐year‐olds. Methods This nationwide, population‐based cohort study included 227 457 children born in Sweden during 2014–2015.
Cecilia Chrapkowska Almqvist   +5 more
wiley   +1 more source

Smallpox, Monkeypox and Other Human Orthopoxvirus Infections

open access: yesViruses, 2022
Considering that vaccination against smallpox with live vaccinia virus led to serious adverse effects in some cases, the WHO, after declaration of the global eradication of smallpox in 1980, strongly recommended to discontinue the vaccination in all ...
Galina A. Shchelkunova   +1 more
doaj   +1 more source

A Global Perspective of Childhood Vaccinations: Past, Present, and Future—From Smallpox to mRNA

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Childhood immunisation is one of the most successful public health interventions in history, preventing millions of deaths and substantially reducing global child mortality. This mini‐review summarises the historical development of childhood vaccines, the role of global coordination in expanding immunisation coverage, and the innovations that ...
Tobias Alfvén, Tania Reza, Alieu Sowe
wiley   +1 more source

Immunological memory after exposure to variola virus, monkeypox virus, and vaccinia virus

open access: yes, 2017
We compared cellular and humoral immunity to vaccinia virus (VV) in individuals exposed to 3 different orthopoxviruses: 154 individuals previously vaccinated with VV, 7 individuals with a history of monkeypox virus infection, and 8 individuals with a ...
Zhan, Ming-Xia   +8 more
core   +1 more source

Biological warfare: The many possibilities

open access: yesSouth African Family Practice, 2004
Biological warfare has been a threat to society for many decades. This article summarises some of the most likely organisms suitable for a bio-terrorist attack, including Bacillus anthracis, Francisella tularensis, Yersinia pestis, the agents of viral ...
E. Wasserman
doaj   +1 more source

Acute Late-Stage Myocarditis in the Crab-Eating Macaque Model of Hemorrhagic Smallpox

open access: yesViruses, 2021
Hemorrhagic smallpox, caused by variola virus (VARV), was a rare but nearly 100% lethal human disease manifestation. Hemorrhagic smallpox is frequently characterized by secondary bacterial infection, coagulopathy, and myocardial and subendocardial ...
Reed F. Johnson   +19 more
doaj   +1 more source

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