Immunology

Epidemiology

Mosquitoes spreading diseases across Europe

Warming climate helps mosquitoes spread infectious diseases across Europe

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Virology

FDA suspends Chikungunya vaccine approved in Brazil

Ixchiq Chikungunya vaccine suspended after reports of serious side effects

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Obituary

Immunologist Victor Nussenzweig was a pioneer in malaria vaccine research

With his wife Ruth, who was also a researcher, he developed the basis for immunization against the parasite that causes the disease

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Immunology

Scientists develop anti-tumor immune cell that reduces rejection risk

CAR-NK lymphocytes could be produced in advance for use in numerous patients

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Immunology

Center in São Paulo will test modified immune cells to treat blood cancer in 81 patients

Goal is to fight leukemia and lymphoma resistant to chemo and radiotherapy

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Immunology

An explanation for severe dengue

Dengue fever less severe in people of African descent

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Immunology

Rabies vaccine in gel form for bats

Vaccine in gel form helps control rabies transmission in bats

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Immunology

Vaccines protect the immunocompromised against severe forms of COVID-19

Immune cells that fight the virus compensate for failure to produce antibodies

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Public health

Chikungunya vaccine arrives in Brazil

ANVISA approves Chikungunya vaccine for use in Brazil

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IMMUNOLOGY

Genetic analysis and autopsies reveal how yellow fever progresses

Genetic analysis and autopsies reveal how yellow fever progresses

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Immunology

Butantan Institute stops development of ButanVac

The COVID-19 vaccine candidate’s ability to generate immunity was inferior to the Pfizer vaccine

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Immunology

Butantan vaccine candidate reduces the risk of severe dengue fever by 89%

The compound proved safe and prevented 67.3% of those immunized from developing symptoms of the disease

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Public Health

Vaccination rate for children under two on the rise since 2022

Experts attribute recovery to measures implemented at a municipal level and by other spheres of government

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VIROLOGY

Study identifies how the Chikungunya virus causes death

Infectious agent causes dysregulated metabolism and inflammation in multiple organs, including the brain

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Immunology

Mechanism that keeps the immune response in check also aggravates malaria

The protozoan that causes the disease multiplies freely when certain immune cells are taken out of the fight

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Immunology

Cutaneous leishmaniasis may be aggravated by viral and bacterial coinfections

Cutaneous leishmaniasis may be aggravated by viral and bacterial coinfections

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Genetics

Chikungunya virus caused seven outbreaks in Brazil in 10 years

The agent that causes the disease has already been identified in 60% of municipalities

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BIOLOGY

Yellow fever virus has been circulating uninterrupted in southern Brazil for seven years

The disease vector arrived in the country’s southeast two to three years earlier than previously thought

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COVID-19

Nonpharmaceutical interventions helped reduce the impact of COVID-19

Nonpharmaceutical interventions helped reduce the impact of COVID-19

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EPIDEMIOLOGY

Falls in uptake of the MMR vaccine occurred at different rates between 2006 and 2020

The declines were greater in poorer municipalities and more intense during the economic crisis and the beginning of the COVID-19 pandemic

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IMMUNOLOGY

Studies identify actions of immune cells that harm the body during sepsis

Erroneous response by the immune system as a result of an infection affects 420,000 people per year in Brazil and kills 230,000

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PHARMACOLOGY

A potential vaccine against cocaine abuse

Vaccine stimulates the production of antibodies against cocaine in animal experiments

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Immunology

Antibodies defeat yellow fever in animals

Rodents and monkeys given an infusion of the compounds were able to survive infection

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COVID-19

Thai version of vaccine similar to ButanVac induces good immune response

In phase 1 trials involving 210 people, the low-cost formulation produced more neutralizing antibodies than the Pfizer / BioNTech vaccine

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Oncology

Vaccine candidate designed to treat cancer caused by HPV

In experiments on rodents, vaccine formulations eliminated tumors and rid the animals of the disease for a long time

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IMMUNOLOGY

Butantan’s dengue vaccine is 80% effective

The vaccine offered protection against two serotypes of the virus in the final phase of human trials

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IMMUNOLOGY

Construction begins on Brazil’s new National Vaccine Center in Belo Horizonte

The institution will function as a link between basic immunobiological research and final products

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OBITUARY

Defender of access to science

Biochemist Isaías Raw produced internationally relevant research, actively disseminated knowledge, and contributed to the production of vaccines and immunobiologicals

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INTERVIEW

Chi Van Dang: An optimistic view of oncology

Scientific director of the Ludwig Institute for Cancer Research talks about the challenges and perspectives of the field

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IMMUNOLOGY

Three Brazilian COVID-19 vaccines begin human testing

The three candidates use different technologies; two have already completed the first phase of clinical trials

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