Paulo Arnaldo

ORCID: 0000-0001-8747-5209
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Malaria Research and Control
  • Mosquito-borne diseases and control
  • SARS-CoV-2 and COVID-19 Research
  • Computational Drug Discovery Methods
  • Global Maternal and Child Health
  • COVID-19 epidemiological studies
  • Parasites and Host Interactions
  • Animal Virus Infections Studies
  • COVID-19 Clinical Research Studies
  • HIV/AIDS drug development and treatment
  • HIV/AIDS Impact and Responses
  • Adolescent Sexual and Reproductive Health
  • vaccines and immunoinformatics approaches
  • Viral gastroenteritis research and epidemiology
  • HIV/AIDS Research and Interventions
  • Travel-related health issues
  • CRISPR and Genetic Engineering
  • Aquaculture disease management and microbiota
  • HIV/AIDS oral health manifestations
  • SARS-CoV-2 detection and testing
  • Hepatitis C virus research
  • HIV, Drug Use, Sexual Risk
  • Immune responses and vaccinations
  • Toxoplasma gondii Research Studies
  • Cytomegalovirus and herpesvirus research

Instituto Nacional de Saúde
2014-2024

Instituut voor Tropische Geneeskunde
2018-2019

University of Antwerp
2018-2019

Research Institute for Tropical Medicine
2018

Ministry of Health
2013

Muzamil Mahdi Abdel Hamid Mohamed Hassan Abdelraheem Desmond Omane Acheampong Ambroise D. Ahouidi Mozam Ali and 95 more Jacob Almagro‐Garcia Alfred Amambua‐Ngwa Chanaki Amaratunga Lucas Amenga–Etego Ben Andagalu Tim Anderson Voahangy Andrianaranjaka Ifeyinwa Aniebo Enoch Aninagyei Felix Ansah Patrick Ansah Tobias O. Apinjoh Paulo Arnaldo Elizabeth A. Ashley Sarah Auburn Gordon A. Awandare Hâmpaté Ba Vito Baraka Alyssa E. Barry Philip Bejon Gwladys Bertin Maciej F. Boni Steffen Borrmann Teun Bousema Marielle Karine Bouyou-Akotet OraLee H. Branch Peter C. Bull H K Cheah Keobouphaphone Chindavongsa Thanat Chookajorn Kesinee Chotivanich Antoine Claessens David J. Conway Vladimir Corredor Erin Courtier Alister Craig Umberto D’Alessandro Souleymane Dama Nicholas Day Brigitte Denis Mehul Dhorda Mahamadou Diakité Abdoulaye Djimdé Christiane Dolecek Arjen M. Dondorp Seydou Doumbia Chris Drakeley Eleanor Drury Patrick Duffy Diego F. Echeverry Thomas G. Egwang Sónia Maria Enosse Berhanu Erko Rick M. Fairhurst Abdul Faiz Caterina Fanello Mark Fleharty Matthew Forbes Mark M. Fukuda Dionicia Gamboa Anita Ghansah Lemu Golassa Sónia Gonçalves G. L. Abby Harrison Sara A. Healy Jason A. Hendry Anastasia Hernández-Koutoucheva Tran Tinh Hien Catherine A. St. Hill Francis Hombhanje Amanda Hott Ye Htut Mazza Hussein Mallika Imwong Deus S. Ishengoma Scott A. Jackson Chris Jacob Julia Jeans Kimberly J. Johnson Claire Kamaliddin Edwin Kamau Jon Keatley Theerarat Kochakarn Drissa Konaté Abibatou Konaté Aminatou Koné Dominic Kwiatkowski Myat Phone Kyaw Dennis E. Kyle Mara Lawniczak Samuel K. Lee Martha Lemnge Pharath Lim Chanthap Lon Kovana Marcel Loua

<ns3:p>We describe the MalariaGEN Pf7 data resource, seventh release of <ns3:italic>Plasmodium falciparum</ns3:italic> genome variation from network. It comprises over 20,000 samples 82 partner studies in 33 countries, including several malaria endemic regions that were previously underrepresented. For first time we include dried blood spot sequenced after selective whole amplification, necessitating new methods to genotype copy number variations. We identify a large newly emerging...

10.12688/wellcomeopenres.18681.1 preprint EN cc-by Wellcome Open Research 2023-01-16

Background Malaria remains a significant health problem in Mozambique, particularly the case of pregnant women and children less than five years old. Intermittent preventive treatment with sulfadoxine-pyrimethamine (IPT-SP) is recommended for preventing malaria pregnancy (MiP). Despite widespread use cost-effectiveness IPTp-SP, coverage low. In this study, we explored factors limiting access to IPTp-SP rural part Mozambique. Methods findings We performed qualitative study using...

10.1371/journal.pone.0203740 article EN cc-by PLoS ONE 2019-01-24

Background Reliable HIV incidence estimates for Mozambique are limited. We conducted a prospective study as part of clinical research site development initiative in Chókwè district, Gaza Province, southern Mozambique. Methods Between June 2010 and October 2012, we recruited women at sites where higher risk infection would likely be found. enrolled tested 1,429 sexually active the screening phase 479 uninfected phase. Participants were scheduled 12+ months follow-up, when they underwent...

10.1371/journal.pone.0097547 article EN cc-by PLoS ONE 2014-05-19

Malaria in pregnancy leads to serious adverse effects on the mother and child accounts for 75,000-200,000 infant deaths every year. Currently, World Health Organization recommends intermittent preventive treatment of malaria (IPTp) with sulfadoxine-pyrimethamine (SP) at each scheduled antenatal care (ANC) visit. This study aimed assess IPTp-SP coverage mothers delivering health facilities community. In addition, factors associated low uptake outcomes were investigated.A community a...

10.1186/s12936-018-2255-z article EN cc-by Malaria Journal 2018-03-12

Introduction Genomic data constitute a valuable adjunct to routine surveillance that can guide programmatic decisions reduce the burden of infectious diseases. However, genomic capacities remain low in Africa. This study aims operationalise functional malaria molecular system Mozambique for guiding control and elimination. Methods analyses prospective seeks generate Plasmodium falciparum genetic (1) monitor markers drug resistance deletions rapid diagnostic test targets; (2) characterise...

10.1136/bmjopen-2022-063456 article EN cc-by BMJ Open 2022-07-01

Mozambique reported the first case of coronavirus disease 2019 (COVID-19) in March 2020 and it has since spread to all provinces country. To investigate introductions SARS-CoV-2 Mozambique, 1 142 whole genome sequences sampled within were phylogenetically analyzed against a globally representative set, reflecting 25 months epidemic. The epidemic country was marked by four waves infection, associated with B.1 ancestral lineages, while Beta, Delta, Omicron Variants Concern (VOCs) responsible...

10.1371/journal.pgph.0001593 article EN cc-by PLOS Global Public Health 2023-03-06

Acute diarrhea disease caused by Rotaviruses A (RVA) is still the leading cause of morbidity and mortality in children ≤5 years old developing countries. An exploratory cross‐sectional study was conducted between February September, 2011 to determine proportion acute RVA. total 254 stool specimens were collected from with diarrhea, including outpatients (222 children) inpatients (32 children), three local health centers Chókwè District, Gaza Province, South Mozambique. RVA antigens detected...

10.1002/jmv.24531 article EN Journal of Medical Virology 2016-03-22

Malaria remains one of the most serious public health problems in sub-Saharan Africa and Mozambique is world's fourth largest contributor, with 4.7% disease cases 3.6% total deaths due to malaria. Its control relies on fight against vector treatment confirmed anti-malarial drugs. Molecular surveillance an important tool for monitoring spread drug resistance.A cross-sectional study recruited 450 participants malaria infection detected by Rapid Diagnostic Tests, from three different sites...

10.1186/s12936-023-04589-0 article EN cc-by Malaria Journal 2023-05-19

Introduction Malaria molecular surveillance has the potential to generate information on biological threats that compromise effectiveness of antimalarial interventions. This study aims streamline activities inform new strategic plan Mozambican National Control Programme (2023–2030) for malaria control and elimination. Methods analyses prospective genomic Plasmodium falciparum genetic data monitor diagnostic failures due pfhrp2/3 deletions markers drug resistance, characterise transmission...

10.1136/bmjopen-2024-092590 article EN cc-by-nc-nd BMJ Open 2024-11-01

Abstract Background The extent of population exposure to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was uncertain in many African countries during the onset pandemic. Methods We conducted a cross-sectional study and randomly selected surveyed general occupational groups from 6 July 24 August 2020, 3 cities Mozambique. Anti–SARS-CoV-2–specific immunoglobulin M (IgM) G (IgG) antibodies were measured using point-of-care rapid test. prevalence weighted for (by age, sex, city)...

10.1093/cid/ciac516 article EN public-domain Clinical Infectious Diseases 2022-06-24

<ns3:p>Introduction Malaria molecular surveillance has the potential to generate information on biological threats that compromise effectiveness of antimalarial interventions. This study aims streamline activities inform new strategic plan Mozambican National Control Program (2023-2030) for malaria control and elimination. Methods analyses prospective genomic <ns3:italic>P. falciparum</ns3:italic> genetic data monitor diagnostic failures due <ns3:italic>pfhrp2/3</ns3:italic> deletions...

10.12688/verixiv.67.1 article EN VeriXiv 2024-09-20

Abstract Background: Malaria is still a leading cause of morbidity and mortality among children under five years old in Mozambique. In this study we sought to determine the prevalence malaria infection its predictors six 59 months Methods: Data from two national indicators surveys 2015 2018 were compared. both surveys, blood samples collected detect Plasmodium falciparum antigen by rapid diagnostic test, questionnaires applied collect socio-economic, demographic vector control data their...

10.21203/rs.3.rs-168223/v1 preprint EN cc-by Research Square (Research Square) 2021-02-04

Abstract Malaria remains one of the most serious public health problem in sub-Saharan Africa and Mozambique is world's fourth largest contributor, with 4.7% disease cases 3.6% total deaths due to malaria. Its control relies on fight against vector treatment confirmed antimalarial drugs. Molecular surveillance important tool for monitoring spread drug resistance. A cross-sectional study recruited 450 participants malaria infection detected by Rapid Diagnostic Test, from three different sites...

10.21203/rs.3.rs-2708793/v1 preprint EN cc-by Research Square (Research Square) 2023-03-28

Abstract Background Malaria remains a significant health problem in Mozambique, particularly to pregnant women and children less than five years old. Intermittent preventive treatment is recommended for malaria prevention pregnancy (IPTp). Despite the widespread use cost-effectiveness of this intervention, coverage low. In study, we aimed explore factors limiting access IPTp-SP Chókwè district. Methods findings We used qualitative research methods through semi-structured interviews collect...

10.1101/402727 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2018-08-28
Coming Soon ...