Results 21 to 30 of about 36,633 (189)

Influence of Population Immunosuppression and Past Vaccination on Smallpox Reemergence

open access: yesEmerging Infectious Diseases, 2018
We built a SEIR (susceptible, exposed, infected, recovered) model of smallpox transmission for New York, New York, USA, and Sydney, New South Wales, Australia, that accounted for age-specific population immunosuppression and residual vaccine immunity and
C. Raina MacIntyre   +7 more
doaj   +1 more source

Low-Temperature Multiple Micro-Dispensing on Microneedles for Accurate Transcutaneous Smallpox Vaccination

open access: yesVaccines, 2022
Smallpox is an acute contagious disease caused by the variola virus. According to WHO guidelines, the smallpox vaccine is administrated by scarification into the epidermis using a bifurcated needle moistened with a vaccine solution.
Sang-Gu Yim   +11 more
doaj   +1 more source

Haemorrhagic smallpox [PDF]

open access: yesEpidemiology and Infection, 1969
SUMMARYIn practically all acute fulminating smallpox infections—haemorrhagic type I cases—there is severe viraemia with 104 or more infective particles of virus per ml. of blood. In most of these patients soluble antigen can be demonstrated in serum by precipitation in agar gel tests, or by the complement-fixation technique. In late haemorrhagic cases (
A W, Downie   +4 more
openaire   +2 more sources

Eczema Herpeticum and Clinical Criteria for Investigating Smallpox

open access: yesEmerging Infectious Diseases, 2009
Eczema herpeticum can clinically resemble smallpox. On the basis of the algorithm for rapid evaluation of patients with an acute generalized vesiculopustular rash illness, our patient met criteria for high risk for smallpox.
David A. Boyd   +2 more
doaj   +1 more source

Micro/nanorobots for detecting and eliminating biological and chemical warfare agents

open access: yesBMEMat, EarlyView.
Fuel‐powered and field‐driven micro/nanorobots provide a cutting‐edge platform to safeguard national security and defense. This review reports the latest research progress in micro/nanorobots in sensing and detoxifying biological and chemical warfare agents.
Song Li   +4 more
wiley   +1 more source

Teaching a new mouse old tricks: Humanized mice as an infection model for Variola virus.

open access: yesPLoS Pathogens, 2021
Smallpox, caused by the solely human pathogen Variola virus (VARV), was declared eradicated in 1980. While known VARV stocks are secure, smallpox remains a bioterrorist threat agent. Recent U.S. Food and Drug Administration approval of the first smallpox
Christina L Hutson   +13 more
doaj   +1 more source

Spherical Nucleic Acid Stabilized Cage Type Three‐Dimensional Electrochemiluminescence Probe for Sensitive and Amplification‐Free Diagnosis of Infectious Diseases

open access: yesExploration, EarlyView.
This work developed a spherical nucleic acid stabilized cage‐type 3D electrochemiluminescence reporter probe for amplification‐free and ultrasensitive detection of pathogenic. Furthermore, a hand‐held detection device was designed, and we established a straightforward workflow enabling sample to answer within 15 min.
Yu Fu   +11 more
wiley   +1 more source

The Role of Brincidofovir in Preparation for a Potential Smallpox Outbreak

open access: yesViruses, 2017
Smallpox (variola) virus is considered a Category A bioterrorism agent due to its ability to spread rapidly and the high morbidity and mortality rates associated with infection. Current recommendations recognize the importance of oral antivirals and call
Scott A. Foster   +2 more
doaj   +1 more source

Smallpox Revisited? [PDF]

open access: yesThe American Journal of Bioethics, 2003
This article reviews the history of smallpox and ethical issues that arise with its threat as a biological weapon. Smallpox killed more people than any infectious disease in history--and perhaps three times more people in the 20th Century than were killed by all the wars of that period.
openaire   +3 more sources

Global perspectives on smallpox vaccine against monkeypox: a comprehensive meta-analysis and systematic review of effectiveness, protection, safety and cross-immunogenicity

open access: yesEmerging Microbes and Infections
A large outbreak of monkeypox occurred in 2022, and most people lack immunity to orthopoxvirus. Smallpox vaccination is essential for preventing further smallpox outbreaks.
Hao Liu   +7 more
doaj   +1 more source

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