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Children’s development set back years by Covid lockdowns, study reveals

A study from the University of East Anglia found that Covid lockdowns disrupted children's ability to self-regulate, leading to slower growth in executive functions. Reception-age children, who normally learn to socialize and navigate classroom routines, showed significant setbacks in cognitive flexibility and self-regulation skills.

SourceUniversity of East Anglia·JournalChild Development·TypeObservational study·DateMar 3, 2026

Politecnico di Milano: Individual behaviour matters more than we think in spreading epidemics

Research by Politecnico di Milano finds that even a small percentage of individuals who don't follow health measures can significantly increase the infection peak and strain healthcare facilities. The study emphasizes the need to monitor and adapt public health strategies to individual urban contexts, making interventions more effective.

SourcePolitecnico di Milano·JournalProceedings of the Royal Society A Mathematical Physical and Engineering Sciences·TypeData/statistical analysis·DateDec 10, 2025

Study examines substance use in first responders during the COVID-19 pandemic

A study by Florida Atlantic University found that work pressures increased burnout and problematic substance use among first responders, while general workplace support strategies reduced the risk. Conversely, COVID-related support strategies such as compensation during quarantine increased problematic substance use.

SourceFlorida Atlantic University·JournalInternational Journal of Drug Policy·TypeSurvey·DateJan 18, 2024

Chinese Communist Party zero-covid “volunteers” have suffered from stress and anxiety, study shows

A new study reveals that Chinese Communist Party zero-covid volunteers have suffered from stress and anxiety due to the pressure of enforcing policies. The researchers found an increasingly pressurized grassroots infrastructure, with volunteers facing high workloads and hierarchical chains of command.

SourceUniversity of Exeter·JournalJournal of Chinese Political Science·TypeObservational study·DateDec 20, 2022

Mental health issues in quarantined cruisers

The study found anxiety, insomnia, and depression were prevalent mental health issues among quarantined individuals. Around 70% of mental health issues resolved with brief counseling sessions, highlighting the need for targeted support in disaster responses.

SourceUniversity of Tsukuba·JournalInternational Journal of Disaster Risk Reduction·DateOct 11, 2022

Storytelling helps college students relieve stress, improve confidence during the COVID-19 pandemic

A study by University of Missouri researchers found that storytelling can help college students make sense of the pandemic and reduce stress. The study involved first-year college students who used stories to express personal growth during the early days of the COVID-19 pandemic, reporting less stress and more confidence in their schoo...

SourceUniversity of Missouri-Columbia·JournalPsychological Science·DateOct 10, 2022

Study supports shortened quarantine period among asymptomatic health care professionals exposed to SARS-CoV-2

A new study suggests that asymptomatic healthcare professionals can safely return to work after seven days of quarantine if they receive a negative COVID-19 test. The findings, from the first reported study evaluating reduced quarantine duration in a healthcare setting, offer a potential new strategy for mitigating staffing shortages.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeObservational study·DateMar 24, 2022

Dartmouth study assesses how consumers interpret and act on results from at-home COVID-19 self tests

A Dartmouth study reveals that consumers using at-home COVID-19 self tests may misinterpret the implications of their test results, leading to either unnecessary or inadequate quarantine. The study suggests that individuals at high risk for infection should still quarantine after a negative test result.

SourceThe Geisel School of Medicine at Dartmouth·TypeRandomized controlled/clinical trial·DateJan 31, 2022

Special Issue of Criminology & Public Policy examines effects of COVID-19 on the criminal justice system

The COVID-19 pandemic has exposed weaknesses in the criminal justice system, highlighting issues with family and domestic violence, gang activity, and police-community interactions. Scholars from the American Society of Criminology investigate these concerns in a special issue, exploring lessons learned and policy implications.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateDec 2, 2021

Which COVID-19 vaccine works better?

The study found that the Moderna vaccine offered a lower risk of documented infection (21% reduced), symptomatic COVID-19 (44% reduced), hospitalization (55% reduced), ICU admission (10% reduced), and death (2% reduced) compared to the Pfizer vaccine. The results suggest that either vaccine is effective, but Moderna may be slightly mor...

SourceVeterans Affairs Research Communications·JournalNew England Journal of Medicine·TypeNews article·DateDec 1, 2021

UC research: ‘Tweens’ increased media use during the 2020 pandemic summer

A recent study by the University of Cincinnati found that tweens spent more time using media during the 2020 pandemic summer, highlighting the need to reassess notions of 'too much' screen time. The research suggests that media use can have both positive and negative effects on children's lives, with some finding connection with peers ...

SourceUniversity of Cincinnati·JournalPsychology of Popular Media·TypeSurvey·DateNov 30, 2021

Coronavirus: Minimal transmission risk when playing football

A study by the Universities of Basel and Saarland found almost no risk of coronavirus infection in football players, contradicting previous assumptions about team contact risks. The research team collected data from over 1,300 cases and concluded that outdoor sports with minimal physical contact pose a very low risk of infection.

SourceUniversity of Basel·JournalBritish Journal of Sports Medicine·DateNov 2, 2021

NTU Singapore scientists develop ‘optimal strategies’ computer model that could significantly reduce future COVID-19 infections and deaths

A team of NTU Singapore scientists developed a predictive computer model called NSGA-II, which proposed strategies to reduce COVID-19 infections and deaths by an average of 72%. The model recommended timely and country-specific advice on interventions such as home quarantines and social distancing measures.

SourceNanyang Technological University·JournalSustainable Cities and Society·TypeComputational simulation/modeling·DateSep 15, 2021

Studies reveal that social isolation and quarantine throughout the COVID-19 pandemic may have a detrimental impact on physical and mental health of people living with pre-existing conditions

Two studies found that social isolation and quarantine can cause significant psychological and/or physical distress on individuals with diabetes and hypocortisolism. These effects include increased anxiety, depression, high blood pressure, weight gain, and decreased physical activity.

Study outlines testing strategies for safer air travel during the pandemic

A computer simulation found that rapid SARS-CoV-2 tests detected almost 90% of infectious travelers at the airport, while a five-day quarantine was effective in preventing importation of infections. The study suggests standardized testing and quarantine policy could minimize the risk of COVID-19 transmission during air travel.

SourceUniversity of California - San Francisco·JournalThe Lancet Infectious Diseases·DateMar 22, 2021

Covid-19: How to do lockdown? Russian scientists may have an answer

Researchers from Peter the Great St.Petersburg Polytechnic University modified the SIR model to include individuals in isolation or quarantine. Their results show that total isolation early on can significantly reduce the spread of disease and bring an earlier end to the pandemic. The modified SEIR model has been tested on data from St...

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalInternational Journal of Technology·DateMar 1, 2021

Support for self isolation must be a top priority, say experts

Experts argue that UK government should focus on supporting people in high-risk occupations and living conditions with free accommodation, income protection, and job security. A lack of resources and fear of financial consequences are major barriers to self-isolation, leading to low adherence rates among certain groups.

SourceBMJ Group·JournalThe BMJ·DateJan 27, 2021

The Lancet Public Health: Modelling study estimates impact of 'test to release' strategy to reduce - or replace - quarantine for contacts of COVID-19 cases

A UK modelling study suggests that completing the WHO-recommended 14-day quarantine period after COVID-19 exposure can prevent 59% of SARS-CoV-2 transmission. Testing people on the seventh day of quarantine with a PCR or lateral flow antigen test may reduce quarantine time to 7 days without raising transmission risk.

SourceThe Lancet·JournalThe Lancet Public Health·DateJan 20, 2021

Shortening college athlete COVID quarantine may boost adherence without increasing risk

A recent study published in MMWR found that shortening the length of COVID-19 quarantine for college athletes can increase compliance without increasing risk. The analysis showed that nearly 49% of positive test results occurred within the first two days of quarantine, and the positivity rate decreased over time.

SourceLouisiana State University Health Sciences Center·JournalMMWR Morbidity and Mortality Weekly Report·DateJan 12, 2021

K-State medical director contributes to research behind updated CDC quarantine guidance

A team of researchers, including K-State's Kyle Goerl, analyzed data from 1,830 quarantined college athletes and found that the risk of COVID-19 transmission decreases after 10 days of quarantine. The study suggests that shortened quarantine periods may be effective in reducing transmission if people follow important mitigation measures.

SourceKansas State University·JournalMMWR Morbidity and Mortality Weekly Report·DateJan 11, 2021

Are two phases of quarantine better than one?

Researchers found that a homogeneous population distribution reduces total infected individuals, while diverse contact frequencies can significantly decrease the number of infected. The optimal degree-based procedure involves lifting strict quarantine after high-degree nodes have acquired immunity, minimizing net infected individuals.

SourceIOP Publishing·JournalEPL (Europhysics Letters)·DateDec 23, 2020

Immune strategy based on limited information in the network

Researchers develop efficient immunization strategy using limited network information, significantly reducing disease spread for small groups of individuals. By focusing on the most connected nodes, they achieve a lower fraction of nodes needed to stop the epidemic, highlighting the potential for effective control measures.

SourceScience China Press·JournalNational Science Review·DateNov 24, 2020

Modeling contact tracing strategies for COVID-19

A mathematical modeling study examines the potential of contract tracing to combat SARS-CoV-2 transmission under varying assumptions. The researchers found that effective contact tracing can significantly reduce the spread of COVID-19 in scenarios with reduced physical distancing.

SourceJAMA Network·JournalJAMA Network Open·DateAug 21, 2020