abnormal respiratory findings actemra acute respiratory distress syndrome aerosol ageusia airborne precautions airborne transmission animal-to-human transmission anosmia antibodies antibody antibody test antigen test antipyretic therapy antiviral drug ARDS asymptomatic basic reproduction number betacoronavirus border border closure border screening bronchoalveolar lavage bubble caremongering case cluster case definition case-fatality rate chain of transmission of infection clinical presentation close contact cluster site cold zone communicable period community spread confirmed case contact follow-up contact identification contact listing contact precautions contact tracing contact tracing application contact transmission contagiousness convalescent plasma coronavirus COVID-19 death rate deglobalization departure screening depression direct contact transmission disease control drive-through screening clinic droplet droplet nuclei droplet precautions droplet transmission drug repositioning dry cough early detection economic recovery economic stimulus plan effective reproduction number elbow bump entry screening epicentre epidemic epidemic curve epidemiological survey essential services essential workers expectoration face covering face shield false negative false positive first death fist bump flatten the curve fomite foot shake forehead thermometer front-line staff global impact global scale gloves gown hand hygiene hand sanitizer hand washing health care provider health care system capacity health care system saturation health care system saturation threshold health care worker health crisis health emergency health measures health screening health threat hemoptysis herd immunity host cell hot zone hydroxychloroquine hygiene measure hypoxemia immune system immunity certificate income support incubation incubation period index case indirect contact transmission infect infectious agent infectious disease infectivity intensive care intensive care beds intensive care unit isolation isolation gown laboratory confirmation laboratory-confirmed case lift the lockdown local transmission lockdown lock down lockdown lifting lockdown reinstatement locked down lung infiltrate mask mean incubation period median incubation period medical equipment medical supplies mode of transmission N95 respirator negative pressure room non-close contact non-essential travel nosocomial infection one-time special payment outbreak oxygen therapy pandemic pathogenicity patient zero pay disruption PCR test personal protective equipment person-to-person transmission physical barrier physical distance physical distancing plan for lifting the lockdown plank the curve portal of entry portal of exit PPE presymptomatic primary case probable case public health emergency public health risk quarantine R0 rapid diagnostic test rapid test recession reinstate the lockdown remdesivir repositioned antiviral drug reservoir respirator respiratory failure respiratory hygiene respiratory tract infection screening clinic secondary case self-assessment tool self-isolate self-isolation self-monitoring serological test seroprevalence service interruption severe acute respiratory syndrome coronavirus 2 shortage social distancing spanish flu spread superspreader superspreading surge capacity surge funding surgical mask susceptible host suspect case swab swabbing symptom symptomatic temperature check test negative test positive tocilizumab trace contacts transmission travel bubble travel restriction vector ventilator viral load viral shedding viral spread virulence virus-host interaction volatility voluntary quarantine vulnerable health care system warm zone wave WHO World Health Organization zoonosis zoonotic