A mass walkout by staff at Jamaica’s National Public Health Laboratory in Kingston brought critical public health services, including routine blood testing, to a halt on Tuesday, as dozens of employees demonstrated for hours against the leader of the national laboratory system, Dr. Marlene Tapper. Workers gathered in the facility’s parking lot from early morning to mid-afternoon, holding handwritten placards to air long-simmering grievances that accuse Dr. Tapper of fostering a pervasive hostile and toxic work culture.
The industrial action was directly triggered by Dr. Tapper’s decision to appear on-site, despite an ongoing investigation into multiple formal complaints against her that requires her to work remotely until the probe concludes, according to union representatives and protesting staff. Tensions had already escalated in recent weeks after Dr. Tapper issued an internal memorandum announcing a mandatory rotation of roughly 30 employees to new positions, many of which the workers say require specialized training and experience they do not possess.
Anonymous employees shared detailed accounts of escalating abuse and intimidation under Dr. Tapper’s leadership. One female worker claimed that a safety official aligned with Dr. Tapper physically shoved staff members when entering the building on the day of the protest, while multiple workers outlined patterns of verbal harassment. One male worker recalled an incident where Dr. Tapper locked a junior officer in her office and publicly insulted him as “damn dunce” (a derogatory term for unintelligent) over a minor miscommunication, marking just one example of repeated belittling in professional settings.
Protesters also highlighted unresolved workplace hazards that have been ignored for months: bird waste accumulation at the building entrance, untreated mould growth inside lab spaces, and unsanitary working conditions that only prompted remedial action after staff threatened to stop work. Employees add that this is not the first outbreak of discontent: a major bullying incident two years ago was escalated to the Ministry of Labour, but workers say no meaningful action was ever taken to address Dr. Tapper’s behavior. Complaints have been formally logged with relevant government bodies as early as 2024, with multiple staff raising flags over misgovernance, overreach into professional role boundaries, and consistent intimidation tactics to force workers to take on tasks outside their job descriptions.
St. Patrice Ennis, general secretary of the Union of Technical Administrative and Supervisory Personnel, the body representing lab workers, confirmed the widespread scope of the grievances. Ennis explained that authorities had already agreed to convene an independent investigative panel to review the complaints, and as part of that process, Dr. Tapper was instructed to stay off-site until the probe concludes. “She was supposed to remain off the premises and not do anything to provoke workers. She presented herself here, and that is what triggered this protest action,” Ennis told local media.
When reporters reached out to Dr. Tapper for comment on Wednesday, she ended the call immediately after saying “good morning and goodbye,” offering no response to the multiple allegations against her. Protesters are demanding Dr. Tapper’s immediate removal from her post, arguing that her leadership has deeply demoralized staff and created a high-stress environment that puts critical public health work—including infectious disease testing—at risk. Many workers have even reported being too intimidated to report to their shifts regularly, amid ongoing claims of harassment and favoritism.
The investigative panel is expected to review all formal complaints and issue binding recommendations next steps for the lab’s leadership, while union officials continue negotiations with the Ministry of Health to resolve the standoff and restore normal operations to the critical public health facility.









