News from Latin America

Updates every hour. Last Updated: 6-May-2025 00:09 ET (6-May-2025 04:09 GMT/UTC)

9-Sep-2022

Fungal infections increase mortality among hospitalized COVID-19 patients worldwide

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Fungal infections that emerged during the COVID-19 pandemic, reinforcing the action of SARS-CoV-2 around the world, are a case in point. Mortality reached 80% among severe COVID-19 patients infected with the fungus Aspergillus fumigatus, for example.

Journal

Nature Microbiology

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

8-Sep-2022

Brazil has two populations of American bullfrogs, an exotic species that transmits a deadly fungus

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Genetic analysis of Aquarana catesbeiana, a species that originally came from North America and is now found in nine Brazilian states, shows that the lineage introduced in 1935 prevails in both captive and feral bullfrogs. Law enforcement to maintain sanitary standards is difficult. The invaders prey on native amphibians and transmit diseases to them .

Journal

Scientific Reports

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

6-Sep-2022

Novel technique helps discover whether bacteria that cause meningitis are resistant to antibiotics

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

The results of a study conducted by Brazilian researchers will be useful both for epidemiological surveillance and to improve the treatment available to patients. An article on the study is published in PLOS ONE.

Journal

PLOS One

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

5-Sep-2022

Celebrating 25 years of bean research in Africa

The Alliance of Bioversity International and the International Center for Tropical Agriculture
Meeting Announcement

For 25 years, the Pan Africa Bean Research Alliance (PABRA) has seen impactful transformation in Africa. Over 37,000 bean types, with high iron, resistance to diseases such as root rots, heat tolerance, drought tolerance, and insect resilience, have been bred in and made available to 31 countries in Africa through international scientific collaboration deployed through the network.

30-Aug-2022

Specialty and standard coffee beans can be sorted using multispectral imaging and artificial intelligence

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Researchers in Brazil have developed a selection method performed directly with coffee beans in real time. It does not require roasting, does not destroy the samples and can be included as a step in the production process.

Journal

Computers and Electronics in Agriculture

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

30-Aug-2022

Probing sustainable agromet services and outcomes on agriculture in Laos

The Alliance of Bioversity International and the International Center for Tropical Agriculture
Peer-Reviewed Publication

In pursuit of adapting to climate change, climate services for agriculture are being introduced to local farmers for improved productivity and yields. A recent case study on climate services for agriculture in Laos highlighted the results of having an ICT-based service platform and notable changes in agrometeorological service capacities.

Journal

Climate Services

30-Aug-2022

How do quality seed systems impact food and nutrition security?

The Alliance of Bioversity International and the International Center for Tropical Agriculture
Peer-Reviewed Publication

In food system and nutrition research, only a handful of studies fully document how seed system interventions are affecting diets and nutrition status in developing countries. A recent review highlighted opportunities for increased nutrition impact through sustainable seed system interventions.

Journal

Global Food Security

29-Aug-2022

Older people with anemia and weak muscles face higher risk of dying

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

The combination of anemia and weak muscles is particularly dangerous for women, according to a study by researchers in Brazil and the UK who analyzed data for 5,310 people aged 50+ followed in a ten-year health survey.

Journal

Archives of Gerontology and Geriatrics

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

29-Aug-2022

Study reveals mechanism involved in rare pediatric brain cancer and points to possible treatment

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Ependymoma is the third most common form of childhood brain and spine tumor, occurring mostly in infants and young children. It begins in the ependymal cells lining the hollow cavities within the brain that are filled with cerebrospinal fluid. Using an array of advanced techniques, the researchers discovered that the so-called Hedgehog signaling pathway (Hh) is highly activated in this type of tumor.

Journal

Neuro-Oncology

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

29-Aug-2022

How do land sparing vs. land sharing interventions influence human wellbeing?

The Alliance of Bioversity International and the International Center for Tropical Agriculture
Peer-Reviewed Publication

A recent study examines how land use approaches impact human wellbeing. Read a conversation with two of the leading authors, Rachel Carmenta (University of East Anglia) and Natalia Estrada Carmona (Alliance of Bioversity International and CIAT).

Journal

People and Nature