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Message: Trying to access array offset on value of type null
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File: /home/vaccinescongress/public_html/application/views/frontend/head.php
Line: 60
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: index
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
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Backtrace:
File: /home/vaccinescongress/public_html/application/views/frontend/head.php
Line: 60
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: index
File: /home/vaccinescongress/public_html/index.php
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 61
Backtrace:
File: /home/vaccinescongress/public_html/application/views/frontend/head.php
Line: 61
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: index
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
Line Number: 61
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File: /home/vaccinescongress/public_html/application/views/frontend/head.php
Line: 61
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: view
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Function: index
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
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File: /home/vaccinescongress/public_html/application/views/frontend/head.php
Line: 64
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: view
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Function: index
File: /home/vaccinescongress/public_html/index.php
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/head.php
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File: /home/vaccinescongress/public_html/application/views/frontend/head.php
Line: 64
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: view
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Function: index
File: /home/vaccinescongress/public_html/index.php
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
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Backtrace:
File: /home/vaccinescongress/public_html/application/views/frontend/header.php
Line: 59
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: view
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Function: index
File: /home/vaccinescongress/public_html/index.php
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
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File: /home/vaccinescongress/public_html/application/views/frontend/header.php
Line: 59
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: view
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Function: index
File: /home/vaccinescongress/public_html/index.php
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 59
Backtrace:
File: /home/vaccinescongress/public_html/application/views/frontend/header.php
Line: 59
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
Line Number: 61
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File: /home/vaccinescongress/public_html/application/views/frontend/header.php
Line: 61
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: index
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Function: require_once
Severity: Warning
Message: Trying to access array offset on value of type null
Filename: frontend/header.php
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File: /home/vaccinescongress/public_html/application/views/frontend/header.php
Line: 61
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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File: /home/vaccinescongress/public_html/application/controllers/frontend/ScientificSessions.php
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Function: index
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Function: require_once
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Filename: frontend/header.php
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File: /home/vaccinescongress/public_html/application/views/frontend/header.php
Line: 62
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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Function: view
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Function: index
File: /home/vaccinescongress/public_html/index.php
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Function: require_once
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Message: Trying to access array offset on value of type null
Filename: frontend/header.php
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File: /home/vaccinescongress/public_html/application/views/frontend/header.php
Line: 62
Function: _error_handler
File: /home/vaccinescongress/public_html/application/views/frontend/scientific-sessions.php
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File: /home/vaccinescongress/public_html/application/controllers/frontend/ScientificSessions.php
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Function: view
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Line: 48
Function: index
File: /home/vaccinescongress/public_html/index.php
Line: 315
Function: require_once
The concept of one health and zoonotic vaccines highlights the interdependence of human, animal, and environmental health in combating infectious diseases. Many high-impact pathogens—such as influenza, Ebola, and coronaviruses—originate in animal reservoirs, necessitating cross-species surveillance and prevention. Zoonotic vaccines play a dual role in protecting both human and animal populations, reducing the risk of spillover events. Collaborative efforts between veterinary and human health sectors are driving development of vaccines targeting livestock, wildlife, and vectors. One health and zoonotic vaccines align scientific innovation with ecological responsibility, emphasizing shared immunity and global resilience. This integrated approach is critical for pandemic preparedness, especially as human-animal interactions increase due to urbanization and environmental change.